{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001185","481:4810006074","485:4850001092","481:4810005835","489:4890000803","485:4850002624","485:4850002531","485:4850001544","488:4880005451","488:4880003440","485:4850003341","469:4690000448","481:4810005828","466:4660009808","489:4890001246","488:4880004058","466:4660009111","485:4850003801","473:4730007224","488:4880002847","481:4810005800","470:4700002184","488:4880001601","478:4780000547","485:4850002716"],"twin_admin_codes":[489,481,485,481,489,485,485,485,488,488,485,469,481,466,489,488,466,485,473,488,481,470,488,478,485],"twin_sims":[0.2844111808093706,0.231641092414015,0.15004378614341074,0.14724159643983095,0.14421277862393378,0.12634119862549442,0.11071728855969327,0.10792284934017858,0.09317538329252995,0.08711627068748781,0.0866105508823371,0.07254813740675418,0.06644360897965414,0.056825682517266184,0.05636055898707964,0.05582103742680292,0.054927957504641106,0.05423829438409554,0.05059093587048474,0.04670898695545391,0.04627387388681653,0.04319126847920377,0.04311470864920882,0.04247734575224314,0.04176079612733488],"twin_dists":[0.20595114940566603,0.22212456918566242,0.25296057140661155,0.25421453980076125,0.2555899183968126,0.264176909361461,0.2724750200686179,0.2740529355127678,0.2829518749275381,0.2869321964108629,0.28727424195753704,0.297495081464195,0.30243759374583573,0.3110360784831365,0.31148146104370517,0.312001904257135,0.3128726168247221,0.31355306101950176,0.3172758420996011,0.3214921512335373,0.3219828087152214,0.3255742245439716,0.3256661268866376,0.3264365920869113,0.3273144884163824],"n_dims_used":45,"mean_confidence":0.9192989773220486},"coverage":{"mean_confidence":0.9192989773220486,"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}}