{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000338","485:4850005395","485:4850006002","485:4850005686","485:4850006007","477:4770000292","485:4850004723","485:4850005769","485:4850005922","485:4850005934","477:4770000056","477:4770000293","477:4770000203","485:4850005389","477:4770000180","477:4770000306","485:4850006256","477:4770000355","485:4850004725","485:4850005678","477:4770000250","477:4770000335","485:4850005390","485:4850006086","485:4850004985"],"twin_admin_codes":[477,485,485,485,485,477,485,485,485,485,477,477,477,485,477,477,485,477,485,485,477,477,485,485,485],"twin_sims":[0.6482915316293539,0.4952460058873738,0.48715698677756675,0.47122690582530397,0.448152708317217,0.4475716393792191,0.43226044527891944,0.39860288247866216,0.39322894705031025,0.39032059006605285,0.38262705238469685,0.3794107386181118,0.37512828153488637,0.35481321522001846,0.35414309893032514,0.3380686059556007,0.3298412633750772,0.3288121100204293,0.32428652312486816,0.3142758778499798,0.30669915198462433,0.30346622996988515,0.3000928923490986,0.2962530772392422,0.29460768860352504],"twin_dists":[0.12091793094191394,0.15396571535480513,0.15575940480202582,0.15931905601386476,0.16454859089737778,0.16468153266844837,0.1682089706872156,0.17615018381193914,0.17744517639891239,0.17814944082863476,0.18002445306513434,0.18081363981291837,0.18186947547085955,0.18696187204126835,0.18713234579247642,0.19127354595373053,0.1934339783984254,0.1937062879443997,0.19490935681038057,0.1976042852584035,0.19967652066811012,0.20056968667708291,0.201507556804938,0.20258265314069057,0.20304584794997477],"n_dims_used":45,"mean_confidence":0.9184488084581163},"coverage":{"mean_confidence":0.9184488084581163,"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}}