{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001469","497:4970000024","497:4970001226","470:4700007546","482:4820000074","497:4970001133","497:4970000518","497:4970000128","483:4830000147","469:4690003302","473:4730002511","483:4830000021","665:6650000194","497:4970000451","497:4970000129","497:4970000163","479:4790004048","473:4730003249","497:4970000595","497:4970000950","483:4830000121","500:5000009879","497:4970000386","665:6650000244","484:4840003576"],"twin_admin_codes":[497,497,497,470,482,497,497,497,483,469,473,483,665,497,497,497,479,473,497,497,483,500,497,665,484],"twin_sims":[0.0013235242409106098,0.0007960566959886038,0.00031825579494497116,0.00031686262802428715,0.000311690560346327,0.00021916447453737727,0.00014891352568980522,0.00011613552302065435,0.00010567436863822344,0.00009120796256480496,0.00008132334815498208,0.00006293793426749645,0.00006153763737120442,0.00005528922683636548,0.00003843860530669274,0.00003282332432151036,0.00003214752496320106,0.00003007318183905294,0.000028794769558825626,0.00002769087230121741,0.000024922510044002692,0.000024262391869778955,0.000024077480465126777,0.00001903597084081958,0.000016678855721253512],"twin_dists":[0.4728379333876515,0.49063824739004913,0.5212047841794473,0.5213467419908956,0.5218789254686204,0.5331403255160507,0.5452298896977841,0.552867401614188,0.5557398417578783,0.5601903333097523,0.5636336505959538,0.5712517620201398,0.5719157376397389,0.575064885583421,0.5856302091352585,0.5901611939158262,0.5907554906169398,0.592656911240643,0.5938919550202268,0.5950011573107067,0.5979796887013515,0.5987364039938091,0.5989518925417259,0.6055321937054032,0.6092032410574251],"n_dims_used":45,"mean_confidence":0.8935394287109375},"coverage":{"mean_confidence":0.8935394287109375,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}