{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004604","474:4740004663","474:4740004661","474:4740004664","474:4740004728","474:4740005677","474:4740004727","474:4740004547","474:4740004669","474:4740004667","478:4780007390","478:4780007649","474:4740005675","474:4740004731","474:4740005391","474:4740004734","474:4740004324","478:4780004234","474:4740004476","474:4740004321","478:4780010124","474:4740004730","478:4780005859","478:4780007271","478:4780007652"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,478,478,474,474,474,474,474,478,474,474,478,474,478,478,478],"twin_sims":[0.9215290876561302,0.9009135018416965,0.8598477254356607,0.8427544757547702,0.7566510541365741,0.749775052058693,0.7353310512849958,0.7223512853222764,0.7148325928304065,0.6775073232715111,0.6708280375192914,0.6652862777136287,0.6386790011302844,0.608240816075222,0.606070959864729,0.6024754023552734,0.5998240858051802,0.5994221897756183,0.5931429014957711,0.5909542363575678,0.5790396631481448,0.5605724636149388,0.5562210136419551,0.5545720178925132,0.55411173992903],"twin_dists":[0.052505586286493815,0.05933033571426909,0.07137190238419801,0.07596927377409617,0.09698991420261825,0.0985647334838738,0.10183923414547649,0.10474741150160315,0.10641895195269778,0.11460419667200859,0.1160532217726055,0.11725268934953877,0.12298411706517665,0.12950829597038183,0.12997292139165426,0.13074283962127012,0.13131060308087628,0.13139667092788138,0.1327416286989962,0.1332105463930639,0.13576503945521926,0.13973393523974462,0.1406714640785833,0.14102702160799452,0.14112629549937136],"n_dims_used":45,"mean_confidence":0.9242783440483942},"coverage":{"mean_confidence":0.9242783440483942,"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}}