{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000574","496:4960009776","487:4870002372","487:4870003108","490:4900000064","487:4870005257","487:4870005856","490:4900000412","496:4960009401","487:4870003379","487:4870006575","490:4900000335","490:4900000341","487:4870007607","490:4900000351","490:4900000216","487:4870002739","490:4900000206","490:4900005013","470:4700004376","496:4960006891","490:4900000805","487:4870005990","496:4960008999","487:4870003037"],"twin_admin_codes":[490,496,487,487,490,487,487,490,496,487,487,490,490,487,490,490,487,490,490,470,496,490,487,496,487],"twin_sims":[0.22258265456113138,0.2104888037925107,0.18964643778974552,0.18125676203632726,0.17838518229383696,0.16291680922039933,0.16018330246637658,0.155320567574543,0.1509798023471597,0.14698452736658174,0.1360054230248107,0.13209702528849743,0.11570309784122403,0.11347285739480839,0.10029062497309908,0.09963798306964934,0.0908252560644327,0.0886760270297846,0.08406940809528335,0.08155114965206268,0.07830459718346132,0.07772623034401258,0.07611541774915637,0.0741619042086709,0.0721457868722976],"twin_dists":[0.22513335104242269,0.22928073150370248,0.23682738603130696,0.24002833951584318,0.24114794043628976,0.24741110838195782,0.24856202255761417,0.25064525184715036,0.25254555477757124,0.25433045676795313,0.25942802002196563,0.2613169304199107,0.2697345133057771,0.2709489111163766,0.2785305500712931,0.2789256423064089,0.2844706615478899,0.2858870951725509,0.2890174289310293,0.29078690930762263,0.2931338798544388,0.29356015594322993,0.2947609822554444,0.2962450823395836,0.29781023583046834],"n_dims_used":43,"mean_confidence":0.9006816065588663},"coverage":{"mean_confidence":0.9006816065588663,"n_dims_used":43,"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}}