{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002489","665:6650002564","665:6650002642","665:6650002411","665:6650004275","665:6650003698","665:6650003319","665:6650002791","665:6650003766","665:6650002258","665:6650004223","665:6650001873","665:6650002790","665:6650004224","665:6650002024","665:6650002624","665:6650003765","665:6650001859","665:6650002565","665:6650002563","665:6650003973","665:6650001483","665:6650001877","665:6650002705","665:6650003039"],"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":[0.7848001845154182,0.7365499037344942,0.5336415615641139,0.5162345831139749,0.5142298379837121,0.5010591641920089,0.48849447079241176,0.47967250389773136,0.4246981928029239,0.41808374818165467,0.4161504249297901,0.41315207622109484,0.40183449708082825,0.39428991671531033,0.3529880663268973,0.3508121512379906,0.34943892547798794,0.34619595598690905,0.3438158319675721,0.34162179132400633,0.32262919762153247,0.3068580021551033,0.3042684123040245,0.3002018065477233,0.2949565856544813],"twin_dists":[0.09041468473190836,0.10156455404698742,0.14555574434113858,0.14934933575618806,0.1497881326890782,0.1526819290303437,0.15546221623517123,0.15742713266305985,0.16996958490325506,0.17152024634704208,0.1719754478232349,0.17268321357526598,0.17537528419097745,0.17718886405177572,0.18742657256828438,0.18798221726978975,0.1883338130692333,0.18916702297432011,0.1897811704089285,0.190349307580184,0.1953522641711495,0.19963277541504232,0.20034755407508267,0.20147718021050068,0.20294750234557055],"n_dims_used":45,"mean_confidence":0.8997258504231771},"coverage":{"mean_confidence":0.8997258504231771,"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}}