{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006983","493:4930004009","493:4930003290","496:4960007115","470:4700007420","496:4960000312","493:4930003467","496:4960002080","493:4930003291","493:4930003468","470:4700007510","489:4890000996","470:4700003182","496:4960005354","493:4930005278","472:4720002426","489:4890001069","470:4700007567","470:4700007475","493:4930003643","493:4930005862","496:4960006591","489:4890000765","493:4930003810","493:4930003642"],"twin_admin_codes":[496,493,493,496,470,496,493,496,493,493,470,489,470,496,493,472,489,470,470,493,493,496,489,493,493],"twin_sims":[0.3512499899635897,0.30963993521277805,0.2995565881733703,0.2941321774154042,0.2924087226956321,0.2820235402133158,0.2699469622720274,0.2599436614081831,0.2589695406654664,0.24879292508871162,0.22797350887551537,0.22664959629667328,0.22397358814793158,0.22187637831706405,0.22004229308953963,0.21146430810003644,0.20948106155347104,0.20759154671902624,0.20490527388125157,0.20369944408061,0.20186564597008722,0.20132365906033525,0.19073400634616208,0.18287290832827366,0.18134477360304876],"twin_dists":[0.1878702660235124,0.1988687713535997,0.20165722824076948,0.20317999388771074,0.20366727446996344,0.20664045049014593,0.210182490004678,0.21319128381731306,0.2134881252916226,0.21663238539986043,0.22333320804641066,0.22377265489157255,0.22466613218280942,0.22537133714467877,0.2259917221985021,0.22894032455813898,0.2296335150407139,0.23029810843670245,0.2312500850574234,0.23168019154631617,0.23233764789215583,0.2325327472543722,0.23641976242881313,0.23940373077730226,0.2399942236691976],"n_dims_used":45,"mean_confidence":0.9305759853786892},"coverage":{"mean_confidence":0.9305759853786892,"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}}