{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009290","473:4730009161","473:4730007553","473:4730008888","473:4730008176","473:4730007458","473:4730009008","473:4730008001","473:4730008584","473:4730008585","473:4730008637","473:4730008401","473:4730007340","473:4730008953","473:4730009285","473:4730009597","473:4730008322","473:4730008872","473:4730008215","473:4730009025","473:4730009096","473:4730009291","473:4730008808","500:5000009077","473:4730008201"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473],"twin_sims":[0.8482023503991324,0.7344890656486313,0.6826390477870552,0.6726657771100545,0.5875125534351263,0.5777481848094964,0.5660499202364796,0.5560523414178704,0.54923383080947,0.5413062274942068,0.5319224193515897,0.5258459819415334,0.5010575042535832,0.4993862525249265,0.49937370682309007,0.497225305563725,0.49624153246144775,0.4938266653020955,0.4869104206482081,0.48322782933939146,0.48294922518136085,0.4825466334886071,0.48126093408599663,0.4791836312697043,0.47730158076165546],"twin_dists":[0.07452488491681461,0.10202881699884463,0.11348816456140604,0.11565491750006768,0.13394809932485166,0.13604216738979186,0.138555202294967,0.14070782606456855,0.1421791726597777,0.14389367853230914,0.14592918725609333,0.1472512010446831,0.1526822950152894,0.15305094533885058,0.15305371401131934,0.15352812733105806,0.15374555961275546,0.1542798165657903,0.15581421879165794,0.15663391274889596,0.15669600489997335,0.15678574981147508,0.15707251305545886,0.1575363495486951,0.15795714481939377],"n_dims_used":44,"mean_confidence":0.9199842106212269},"coverage":{"mean_confidence":0.9199842106212269,"n_dims_used":44,"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}}