{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000372","473:4730009722","484:4840000155","473:4730009225","484:4840002637","473:4730009681","484:4840004199","473:4730008773","484:4840000326","473:4730009641","500:5000008424","484:4840000329","500:5000003725","473:4730008694","484:4840000419","484:4840000766","473:4730005803","484:4840000973","473:4730009642","484:4840006021","476:4760000134","476:4760001150","484:4840002448","473:4730006807","484:4840000524"],"twin_admin_codes":[484,473,484,473,484,473,484,473,484,473,500,484,500,473,484,484,473,484,473,484,476,476,484,473,484],"twin_sims":[0.4764718905349326,0.4557694709654851,0.3928304750905342,0.38316370413486095,0.33895944884788726,0.3336816653131125,0.32919558903388574,0.31851811488297127,0.3039500845207525,0.29899367154238365,0.2980091946630177,0.2960869649623139,0.29260162426840614,0.2920375871049698,0.28529329781856994,0.27816407146785266,0.277424492289348,0.2765077370964331,0.27633652254653057,0.273671717997416,0.2659273326234917,0.26552004418076813,0.2639464022689024,0.2634456901518437,0.26165684397501454],"twin_dists":[0.15814282009673156,0.1628118656222968,0.17754152336135712,0.1798930857952375,0.19104133581141863,0.19242191401429734,0.19360476634137502,0.1964564392676798,0.20043566162389193,0.20181449544421606,0.20208995544424607,0.20262934659853007,0.20361265004012155,0.2037724300629161,0.20569736902954108,0.20776217467937427,0.2079782061931212,0.20824647920844794,0.20829664245013316,0.20907985431334278,0.21138302236308953,0.21150529348623184,0.21197881456450543,0.21212985219165884,0.21267092155953016],"n_dims_used":45,"mean_confidence":0.9224451700846354},"coverage":{"mean_confidence":0.9224451700846354,"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}}