{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002843","665:6650004345","665:6650004344","665:6650004448","665:6650002455","665:6650004208","665:6650003450","665:6650003379","665:6650004477","665:6650004424","665:6650003531","665:6650004349","665:6650004384","665:6650004572","665:6650004417","665:6650004454","665:6650004570","665:6650004207","665:6650004383","665:6650004522","665:6650004302","665:6650004150","665:6650004585","665:6650004476","665:6650004148"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.62227568196801,0.5810223952859217,0.5611554628562458,0.5183812783247983,0.5091219400552573,0.49734359147178814,0.43952594423199537,0.4392778237609864,0.43656411341178236,0.43501729407775735,0.4152644149669582,0.41342198407038755,0.406108909556147,0.403951552024632,0.39020242051217013,0.38491047565716935,0.3801673717270927,0.3707792524136052,0.36483616193120194,0.363713282311783,0.3549761697414999,0.3534908770187777,0.35200830057894816,0.3194674900793368,0.317898888756051],"twin_dists":[0.1265022929355073,0.1353396821966431,0.13960840411667816,0.14887992903455402,0.1509080877138858,0.15350199219058588,0.16652913056318952,0.16658631575874713,0.1672125862142605,0.16757025133322384,0.17218436229637016,0.1726194105072075,0.17435463985580676,0.1748691684989212,0.17817810755969327,0.1794661007957473,0.18062769549579386,0.18294778773812176,0.18443154866018802,0.18471324775063255,0.18692044254204673,0.18729842795054952,0.1876765453153554,0.1962007447256552,0.1966234461995188],"n_dims_used":45,"mean_confidence":0.9067576090494792},"coverage":{"mean_confidence":0.9067576090494792,"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}}