{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001050","494:4940000650","494:4940001222","487:4870003973","487:4870004411","494:4940000356","469:4690003080","494:4940000588","487:4870006142","487:4870003274","494:4940000649","494:4940000918","494:4940000550","494:4940000938","494:4940006577","494:4940006387","496:4960008886","490:4900000611","490:4900000609","480:4800004872","487:4870006436","496:4960008273","487:4870006577","494:4940008028","496:4960011398"],"twin_admin_codes":[494,494,494,487,487,494,469,494,487,487,494,494,494,494,494,494,496,490,490,480,487,496,487,494,496],"twin_sims":[0.6805361671012217,0.4532613528444721,0.2754805481017166,0.2613984529383453,0.22933280791281008,0.20512505893208915,0.19616971957395773,0.1955072228461535,0.18932493014970447,0.182284482327576,0.17912168288271738,0.1608463934560806,0.1593313284627896,0.15684776805423128,0.15674663155258117,0.15531494186402547,0.15500601254765264,0.15294770358956158,0.15122846080380276,0.15055754543960717,0.14928877980978664,0.14907198446040962,0.14552734328714256,0.14298017513264735,0.1391790051277958],"twin_dists":[0.1139457958029409,0.16338255741944205,0.20854771531149316,0.2127492680346519,0.22288376912277383,0.23117187701112799,0.23440636583891664,0.23464966415661265,0.2369482007947255,0.23963069274917942,0.24085957500240351,0.2482815330892669,0.2489236519544005,0.24998592545706688,0.25002944296074314,0.2506476893345305,0.2507816403822668,0.25167914582779916,0.25243562142036047,0.2527325425236347,0.25329672204308873,0.25339347706304816,0.25499037595894497,0.256155774191349,0.25792395465631973],"n_dims_used":45,"mean_confidence":0.9180798000759549},"coverage":{"mean_confidence":0.9180798000759549,"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}}