{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004247","473:4730003322","473:4730004246","473:4730004342","473:4730002980","473:4730003391","473:4730002979","473:4730003186","473:4730003702","473:4730003188","473:4730006786","476:4760000149","473:4730003257","473:4730003056","473:4730007124","473:4730003189","473:4730003325","473:4730003402","473:4730003265","473:4730003339","473:4730007245","473:4730003052","475:4750007060","475:4750007059","476:4760000455"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,473,473,473,473,473,473,473,475,475,476],"twin_sims":[0.8258359024608796,0.7728017780211238,0.7006723409496196,0.6971619240512106,0.6467699728145835,0.6147453082991788,0.599996759653112,0.5914647119768518,0.5438175679954153,0.44820138336728843,0.40194431581855306,0.3636013612723833,0.36253508350279745,0.36005872950443474,0.3523755979304454,0.3520587987487814,0.3512736903057359,0.34224875002966815,0.3415849738140299,0.3400154437333488,0.33867726258570674,0.3369492928627798,0.3324488378040728,0.32788195913764806,0.3199008616182871],"twin_dists":[0.08034586052605965,0.09324458099604513,0.10954432493796676,0.1103149918917749,0.12124527019315791,0.12811540271123678,0.13127362458734995,0.1331011706390855,0.14335007260568214,0.16453745756910207,0.1753490007790822,0.18474134967204386,0.18500929807481561,0.18563313737687273,0.1875827924409059,0.18766365260595605,0.18786420814879282,0.19018676130619563,0.19035885789630802,0.19076650128228526,0.1911148558538614,0.19156577799794325,0.19274610501496467,0.19395280575754795,0.19608416704873904],"n_dims_used":44,"mean_confidence":0.9179535779086027},"coverage":{"mean_confidence":0.9179535779086027,"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}}