{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000128","474:4740001995","474:4740001894","474:4740002993","474:4740000114","487:4870012149","474:4740003188","474:4740002810","487:4870012346","474:4740001052","474:4740001589","487:4870012251","487:4870012437","474:4740002090","474:4740001161","478:4780001649","474:4740003091","474:4740000115","474:4740000083","474:4740003010","474:4740002204","487:4870012605","474:4740000490","474:4740000771","487:4870012441"],"twin_admin_codes":[474,474,474,474,474,487,474,474,487,474,474,487,487,474,474,478,474,474,474,474,474,487,474,474,487],"twin_sims":[0.6261496991291693,0.5599887405291073,0.540902741801499,0.5351949875384379,0.5246032179553697,0.522206760186682,0.4991758572993661,0.4884462743239114,0.48667378727846816,0.44002391765995996,0.43742593212610487,0.4271989310994466,0.42515143115235365,0.42229430012528535,0.4193143764786212,0.4069193017763677,0.3923533269622179,0.3915571768615316,0.3855704240888278,0.38518800716774576,0.3825151404137892,0.3816828916189374,0.3760087239053239,0.3667946229909191,0.3665245561304863],"twin_dists":[0.12567204627613848,0.13985964002851567,0.14398106036663255,0.14521851037943348,0.1475219915955815,0.1480445743371963,0.15309737939264265,0.15547292119090325,0.1558668326025408,0.16641439901466276,0.16701352947896544,0.16938595830476016,0.16986370187062327,0.17053195896004808,0.17123096268013602,0.1741616767148706,0.17765695331873782,0.17784970073701584,0.1793050219777162,0.17939834549139874,0.18005185918340688,0.18025578942505077,0.18165192517641957,0.18394126873063468,0.18400879878018417],"n_dims_used":44,"mean_confidence":0.9198396856134589},"coverage":{"mean_confidence":0.9198396856134589,"n_dims_used":44,"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}}