{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002585","466:4660001987","466:4660000564","496:4960004821","496:4960012476","466:4660001531","489:4890002468","470:4700001227","496:4960006378","469:4690002580","478:4780000424","496:4960005136","466:4660014280","470:4700003141","496:4960012435","496:4960003927","470:4700002478","466:4660001325","466:4660010608","496:4960005319","469:4690003668","466:4660010119","496:4960006012","496:4960006906","466:4660011433"],"twin_admin_codes":[466,466,466,496,496,466,489,470,496,469,478,496,466,470,496,496,470,466,466,496,469,466,496,496,466],"twin_sims":[0.2693729275557334,0.22732941574900536,0.2185147411504649,0.2158712648063008,0.2084446727157856,0.20586638161863965,0.2050075301966155,0.18640492758152208,0.18365138008625334,0.1770223483821996,0.17653610662914682,0.1730391608002534,0.17171661971496036,0.16906556177703733,0.16584152302300556,0.16148859891369483,0.15799045705428533,0.1516598341727188,0.1464085377933389,0.14640578930637368,0.14599838855181335,0.14425954272975655,0.140475542444685,0.13986891926046702,0.13949548166991857],"twin_dists":[0.21035325413610798,0.22354679035727226,0.22651106974148774,0.22741560799898716,0.22999753301530995,0.23090850771978483,0.23121369115495108,0.23805210164125323,0.23910425669188762,0.24168377451248613,0.2418756630861326,0.24326689969996257,0.24379829820773605,0.24487239270869282,0.24619507595839302,0.24801067779034644,0.24949566067197865,0.25224522358991264,0.2545907257966162,0.25459196955324126,0.25477651959391767,0.25556852101495803,0.2573168498364886,0.2576003791467915,0.2577753762768983],"n_dims_used":43,"mean_confidence":0.9069079022074855},"coverage":{"mean_confidence":0.9069079022074855,"n_dims_used":43,"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}}