{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002927","496:4960001622","496:4960004049","496:4960001876","496:4960004328","496:4960003225","496:4960001871","496:4960003084","496:4960001620","496:4960004179","496:4960001504","496:4960002004","496:4960001881","472:4720001873","496:4960003086","472:4720001490","470:4700004832","496:4960004048","470:4700004830","472:4720001669","472:4720001492","470:4700005477","496:4960003495","472:4720001936","488:4880003927"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,472,470,496,470,472,472,470,496,472,488],"twin_sims":[0.7588473110451486,0.7530761189630719,0.7270613038200456,0.7264365463249336,0.7121465921461037,0.6916458380601205,0.6873810533270609,0.649350496805443,0.6478763527417297,0.6337666851440702,0.6313932400475681,0.6103828168317156,0.6074839423094913,0.5884997594279902,0.57653884630786,0.5743152950081203,0.5711589771117588,0.5663488509652179,0.5611465085898519,0.5570613285633527,0.5405396081427611,0.5369271671223942,0.5312215017791396,0.5303150949137585,0.5297299436811063],"twin_dists":[0.09648454121718202,0.0978100566817833,0.10369556460338772,0.10383530503670853,0.10701397700745865,0.11152298087111753,0.11245457970792828,0.12069004197804474,0.12100726161523291,0.12403855269230533,0.1245477250340209,0.12904962600157208,0.12967036375329685,0.13373651656031593,0.13630171932710702,0.13677907702676748,0.13745699882013696,0.13849091475646438,0.1396103320118316,0.14049033498780986,0.1440597136511453,0.14484270148941986,0.14608151670226024,0.14627856737695139,0.1464058156755126],"n_dims_used":45,"mean_confidence":0.9302157084147136},"coverage":{"mean_confidence":0.9302157084147136,"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}}