{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009269","473:4730008779","475:4750010371","473:4730008736","476:4760000394","473:4730009506","476:4760000638","473:4730009565","475:4750010436","473:4730006777","473:4730006549","473:4730007352","476:4760000698","473:4730009375","473:4730007825","473:4730009508","475:4750011302","473:4730008812","473:4730006662","473:4730007235","473:4730009270","473:4730006547","473:4730006773","473:4730008855","473:4730006888"],"twin_admin_codes":[473,473,475,473,476,473,476,473,475,473,473,473,476,473,473,473,475,473,473,473,473,473,473,473,473],"twin_sims":[0.8442392633499174,0.6977172004250896,0.6280860496083764,0.546477077253422,0.5070112656289203,0.49804487824207605,0.4906889669313213,0.47692673802472973,0.47412094970926705,0.47369681532688895,0.45613428352308966,0.4524735515214704,0.4467291472355522,0.44263936182185043,0.4371738073865095,0.4353530201485566,0.4340372145086736,0.4314299086529586,0.42686374223963797,0.4263055686284075,0.4251563842976552,0.4240768852755662,0.41513761635479607,0.40800506669734793,0.4024075309754513],"twin_dists":[0.07557743071461369,0.11019318955522173,0.12525693742542407,0.1427748837900031,0.15137171584708284,0.15334707986222076,0.15497513072598637,0.15804101738891502,0.15866950837684837,0.15876461981113626,0.16272895254549918,0.16356205112124556,0.1648744009999781,0.1658126375468834,0.16707174737121036,0.16749257969789214,0.16779713402268195,0.16840171458595832,0.16946410308458668,0.16959428999529993,0.16986254500349834,0.17011480778673174,0.17221427614959234,0.17390341146334096,0.17523817305715558],"n_dims_used":45,"mean_confidence":0.9153150770399305},"coverage":{"mean_confidence":0.9153150770399305,"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}}