{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004995","485:4850000732","485:4850000828","499:4990004072","485:4850001141","475:4750003491","470:4700006675","485:4850000913","473:4730004146","468:4680006190","500:5000004689","466:4660002172","485:4850000632","470:4700008948","485:4850000633","478:4780006284","485:4850000561","485:4850001753","466:4660001978","485:4850000560","485:4850000595","475:4750008167","468:4680004279","500:5000004512","500:5000001692"],"twin_admin_codes":[500,485,485,499,485,475,470,485,473,468,500,466,485,470,485,478,485,485,466,485,485,475,468,500,500],"twin_sims":[0.23586690437111185,0.1699129682487543,0.1293573653831686,0.12808624955714168,0.12610368503042493,0.12342291411900624,0.10718254025837781,0.1016995536842103,0.09527847066447194,0.09487611810678197,0.09349851020805941,0.0881807648500436,0.0869829990137239,0.08568044118290069,0.08400422477084891,0.08357921592851925,0.08337735131977217,0.08278484319946912,0.08229728794665019,0.07788265356258617,0.07643437744043867,0.07111033270443794,0.06616277507956957,0.06575861843166443,0.06345522888373065],"twin_dists":[0.22074747905825412,0.2445277539816843,0.2626662255956566,0.2632995944324982,0.2642970268210737,0.26566482694157173,0.2744762580953934,0.2776844323130698,0.28161816871203965,0.2818715195324645,0.2827454255583145,0.2862173482854535,0.28702218165476323,0.28790749664765475,0.2890626933122968,0.2893585158569692,0.28949944232399416,0.2899146664174803,0.290258125781215,0.29344461576631403,0.2945215906638633,0.298627886036068,0.30267372754413124,0.3030149943533479,0.3049933414631362],"n_dims_used":45,"mean_confidence":0.9141691419813368},"coverage":{"mean_confidence":0.9141691419813368,"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}}