{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005427","470:4700002840","466:4660001608","488:4880005343","488:4880004570","488:4880005886","488:4880004579","493:4930005018","466:4660001129","470:4700000617","488:4880002023","488:4880005422","466:4660002997","488:4880004962","470:4700008242","466:4660000867","496:4960001580","481:4810000808","488:4880004946","466:4660001044","488:4880005884","488:4880002533","488:4880002834","469:4690000448","493:4930005274"],"twin_admin_codes":[488,470,466,488,488,488,488,493,466,470,488,488,466,488,470,466,496,481,488,466,488,488,488,469,493],"twin_sims":[0.409379632881998,0.23172728697016906,0.2295473599013125,0.19534618736934894,0.18428383619170488,0.1544630858810461,0.15273240853173364,0.14307035950674138,0.14028186230493844,0.13855022398406994,0.136042374583,0.11890451487764299,0.11514713257667197,0.11408403956507314,0.11339454265959507,0.10438545023241659,0.10142656884477207,0.09966789345380815,0.09747228807500773,0.09566606894542708,0.09183271199945439,0.09050485125583209,0.09010757109134067,0.08856913902829479,0.08615197498770504],"twin_dists":[0.1735768859957103,0.22209631634248375,0.22281299060002444,0.23470888991475852,0.23886161230011063,0.25101752633384766,0.2517735336520854,0.2561142503726904,0.2574072745412666,0.2582199027746572,0.2594103570761645,0.2680223355780581,0.2700355483645491,0.2706143000912401,0.27099188724036766,0.2760964810031778,0.2778476516274636,0.2789074911095282,0.28025139911414665,0.28137490360049916,0.28381582607814454,0.2846801257931883,0.28494066423825093,0.28595824661449964,0.2875857779829972],"n_dims_used":45,"mean_confidence":0.918093024359809},"coverage":{"mean_confidence":0.918093024359809,"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}}