{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005943","481:4810006084","472:4720001247","479:4790001651","470:4700000097","490:4900002054","473:4730005401","481:4810000544","470:4700000062","467:4670000055","493:4930004487","472:4720001417","496:4960010420","486:4860004926","468:4680002108","473:4730004919","472:4720001192","475:4750000622","473:4730005770","472:4720005718","474:4740003596","493:4930004631","489:4890004441","488:4880003419","473:4730005638"],"twin_admin_codes":[488,481,472,479,470,490,473,481,470,467,493,472,496,486,468,473,472,475,473,472,474,493,489,488,473],"twin_sims":[0.018447701412639426,0.0047121040373668205,0.00152080469631507,0.0013017556560563197,0.0004391543159762541,0.0003403032566576323,0.00032428738467973824,0.000314606098890119,0.0002098442607998062,0.00014796175584768056,0.00010737892670856442,0.0000892173020577658,0.00008760664795337637,0.000058919379408518827,0.00003719922436294902,0.00003336901310754477,0.000029503407561396434,0.000019095562320217374,0.000013950874149049524,0.000012728649617944443,0.00001268822115215334,0.000011947121701757722,0.000011358908555899743,0.000009211051493015681,0.000008779826985587717],"twin_dists":[0.3670104797254668,0.4251330104422025,0.46785526714656145,0.4734291661350494,0.510677968176335,0.5190325760182198,0.5205968383462973,0.5215779195600959,0.5345134355017969,0.54542821514453,0.5552539619414374,0.5608543855089426,0.5614020174855918,0.5731966172777362,0.5865734209884281,0.589689752547142,0.5932010572526298,0.6054451230269101,0.6141283296044093,0.6166414186962379,0.6167284308466954,0.6183722508548462,0.6197478869280197,0.6254264092200122,0.6267181859457311],"n_dims_used":44,"mean_confidence":0.8948863636363636},"coverage":{"mean_confidence":0.8948863636363636,"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}}