{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002922","497:4970002975","497:4970002974","497:4970003287","497:4970002976","665:6650000908","497:4970003355","497:4970003354","497:4970002919","665:6650000957","497:4970003021","497:4970002969","497:4970003286","497:4970003020","497:4970002921","497:4970002868","665:6650000955","497:4970003358","497:4970002977","497:4970002972","497:4970002206","497:4970002925","497:4970003288","497:4970003246","497:4970003357"],"twin_admin_codes":[497,497,497,497,497,665,497,497,497,665,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497],"twin_sims":[0.8880553590037058,0.8468862765112106,0.7622540163843367,0.5959777180445607,0.5497401683684677,0.5249419068068595,0.4718861814153388,0.4127859698849941,0.3969106543349483,0.3761197706623144,0.36292871432410106,0.34777834616170733,0.3353654344090812,0.33085193503874255,0.3218541972768922,0.27158654862630727,0.26584852584700025,0.18254764337595025,0.167591461735323,0.16074850092397544,0.1561765316537277,0.15326664551099045,0.1470459920221366,0.13342485717557903,0.127155494114701],"twin_dists":[0.06328531946825555,0.07487551072986127,0.09569827378881363,0.13213438232757826,0.14206981190007736,0.14744817918569716,0.1591709696248826,0.17276978578790037,0.17655710026408916,0.18162450411230704,0.18491033488253972,0.1887599514396827,0.19198019236661304,0.1931670127928773,0.19555981237003883,0.20969597709791768,0.21140667166037,0.2395291249827305,0.24547487734474827,0.24832288899449476,0.2502751326559384,0.2515394970346017,0.2543027276509745,0.2606705413566561,0.26376639190918477],"n_dims_used":44,"mean_confidence":0.8986095081676136},"coverage":{"mean_confidence":0.8986095081676136,"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}}