{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004251","496:4960002851","496:4960003818","496:4960000073","496:4960004104","493:4930001456","496:4960008421","496:4960009240","487:4870012418","493:4930005003","488:4880000594","496:4960000403","496:4960008999","496:4960000901","496:4960009401","470:4700004376","496:4960000981","487:4870013090","487:4870011684","493:4930001092","488:4880001285","487:4870012330","487:4870011924","487:4870012747","466:4660012370"],"twin_admin_codes":[496,496,496,496,496,493,496,496,487,493,488,496,496,496,496,470,496,487,487,493,488,487,487,487,466],"twin_sims":[0.30701323913839956,0.2727328168948099,0.2648211304675028,0.20864249371723856,0.20794708252283545,0.2033902250795224,0.19556273767037965,0.18729535001596062,0.17657734268002093,0.17420084663736918,0.1652117239458314,0.1646849997046219,0.15997654718862356,0.15784031235830925,0.15754354759394787,0.15472657081398689,0.15232741888381388,0.1478687321596793,0.1454348071418589,0.1424365807786522,0.14118547819848742,0.13991112289570506,0.13970291629864087,0.13685404524156383,0.13261220108128544],"twin_dists":[0.1995900378033577,0.20935692068586384,0.21171538536804727,0.22992795599810129,0.23017274306715424,0.23179076766250567,0.23462925471358803,0.2377142021804287,0.24185937526665174,0.24280252351480522,0.2464556152807081,0.24667406536349343,0.24864965323374716,0.2495599315667819,0.24968709586376958,0.250902974068259,0.25195135071595465,0.253932379331793,0.25503244794300833,0.25640647576674913,0.25698618972164483,0.25758062396747805,0.25767812694996134,0.25902327968849753,0.2610655647373745],"n_dims_used":45,"mean_confidence":0.9244908650716146},"coverage":{"mean_confidence":0.9244908650716146,"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}}