{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012893","487:4870013178","474:4740002717","487:4870012671","474:4740000494","487:4870012811","487:4870012820","487:4870012594","474:4740000519","487:4870013165","487:4870013026","487:4870013357","474:4740000577","474:4740002625","487:4870012962","487:4870010081","487:4870013354","487:4870012964","487:4870009133","474:4740000643","487:4870013030","496:4960000079","474:4740000431","478:4780000476","487:4870009266"],"twin_admin_codes":[487,487,474,487,474,487,487,487,474,487,487,487,474,474,487,487,487,487,487,474,487,496,474,478,487],"twin_sims":[0.671746853758539,0.6642778296526392,0.66291461785357,0.6469328712994896,0.6214014583480175,0.6021777180073085,0.5817041592599405,0.5772358743795618,0.5755785691879368,0.5733999728318131,0.5579864912688256,0.5420950653006276,0.536840548156453,0.5330067687958613,0.5300902935046515,0.5222762531554701,0.5034675603447376,0.500177598885755,0.5001608632569889,0.49915295405163007,0.49619254424542564,0.48687539144164554,0.4819668725173921,0.46955198150593763,0.4691270128711158],"twin_dists":[0.1158541162060058,0.11747070899815584,0.11776530947876426,0.12121023067252294,0.1266896080534257,0.13080658488380442,0.13519344975539252,0.13615211503213911,0.1365078525625024,0.13697563288908496,0.1402909629579612,0.1437228768094826,0.14486148840833868,0.14569360916726878,0.1463274496666782,0.14802941267150932,0.15215127352224808,0.15287634478287127,0.15288003648983006,0.15310243445162383,0.15375639014416984,0.15582200680354524,0.15691503024497258,0.15969559083511897,0.15979119891276858],"n_dims_used":42,"mean_confidence":0.9157462347121466},"coverage":{"mean_confidence":0.9157462347121466,"n_dims_used":42,"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}}