{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004551","496:4960008151","496:4960008965","487:4870002744","487:4870002867","490:4900000173","487:4870004553","487:4870004984","487:4870004258","496:4960009082","496:4960008863","496:4960009183","496:4960008031","490:4900001062","496:4960008677","496:4960008137","496:4960008255","487:4870002746","496:4960004518","487:4870003682","490:4900000121","487:4870004985","490:4900000327","490:4900001728","487:4870004684"],"twin_admin_codes":[487,496,496,487,487,490,487,487,487,496,496,496,496,490,496,496,496,487,496,487,490,487,490,490,487],"twin_sims":[0.5237103880510414,0.5210312237612655,0.48699648544757207,0.4655243486295506,0.46093974485057315,0.4431455605199737,0.4381078695752537,0.42290314205725715,0.4153270147076139,0.40819610174833143,0.393485361357937,0.3816893825880258,0.3743569968662975,0.373290546349401,0.3658210502837113,0.36540987657805585,0.34541968792968625,0.3323083342234388,0.3302978258624599,0.32737407036221683,0.32505826266331916,0.3210898874066307,0.3190768794781973,0.31871447913523215,0.31854178758178425],"twin_dists":[0.14771662265019667,0.14830111838786875,0.15579508480864201,0.16060290623461923,0.1616390080046127,0.1656963307248083,0.166856130308197,0.17038939822322466,0.17216959545213043,0.1738580024416848,0.1773832016810197,0.18025419808299134,0.18206025944348292,0.18232437362623455,0.1841848273586588,0.18428778848729638,0.18936707813702489,0.19278309420097578,0.1933133234227894,0.19408757427108758,0.19470354516177116,0.1957647713822144,0.19630589579051969,0.19640351749543553,0.19645005830837695],"n_dims_used":45,"mean_confidence":0.9140090942382812},"coverage":{"mean_confidence":0.9140090942382812,"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}}