{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006023","470:4700000062","481:4810000544","481:4810002385","496:4960010420","479:4790001967","473:4730004727","496:4960010898","479:4790001418","470:4700000096","490:4900002665","496:4960006193","480:4800006449","493:4930004771","488:4880003362","473:4730004628","470:4700000014","496:4960006808","474:4740003761","488:4880002492","481:4810005227","477:4770002544","484:4840000983","494:4940003258","475:4750000381"],"twin_admin_codes":[488,470,481,481,496,479,473,496,479,470,490,496,480,493,488,473,470,496,474,488,481,477,484,494,475],"twin_sims":[0.04859800694005317,0.031057360618685272,0.023922330734353795,0.0160804297268458,0.014857838329434664,0.004300332711687545,0.0021253088011121894,0.002038178743170373,0.0010050736766167182,0.0009403285316585161,0.0007870994035206478,0.0007385066084817891,0.0006325475505738711,0.0005904854468793363,0.0004610912287435327,0.0003550866929140522,0.0003183528088576161,0.00019804159527424275,0.0001749567577957421,0.00012761851621010656,0.00012222410896669302,0.00010639396820168042,0.00009755861989811136,0.00008956311143501873,0.00006519788978512605],"twin_dists":[0.31940531778978637,0.34223440232063673,0.3548661038586042,0.37326896008538507,0.37682530108657275,0.4287456767751197,0.4556295467667889,0.45717659293858,0.48255649804121753,0.48487840150612127,0.49102711508575886,0.49321127184020713,0.49847970741965286,0.5008026773090978,0.5090654029084317,0.5176487712509854,0.5211949205914429,0.5363370857129237,0.5402207853493298,0.5499832649285863,0.5513062376197073,0.5555338246016072,0.5581599064640936,0.5607380291855351,0.5702091541453949],"n_dims_used":42,"mean_confidence":0.890511467343285},"coverage":{"mean_confidence":0.890511467343285,"n_dims_used":42,"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}}