{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003147","665:6650001821","665:6650002300","665:6650003219","665:6650002220","665:6650004082","665:6650001439","665:6650001249","665:6650003226","665:6650003143","665:6650003369","665:6650001981","665:6650002210","665:6650001021","665:6650003884","665:6650004145","665:6650001498","665:6650002060","665:6650004018","665:6650003367","665:6650001369","665:6650004553","665:6650002135","665:6650004538","665:6650003586"],"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":[0.6568497623235894,0.6072197904654393,0.4728261877554072,0.46180656359065,0.44000219787499334,0.41859177152893084,0.41166809308131824,0.40842371193021654,0.3854318573202519,0.34552353228994154,0.3423823027268373,0.32964168393640086,0.3289727861806755,0.3213921991090491,0.30735507093508363,0.3006840754505841,0.2920215273621535,0.2917958169905854,0.2884862560146303,0.28724008947114965,0.28204210236618177,0.28170101554934485,0.2748187143474821,0.2643004001003352,0.26133426300859103],"twin_dists":[0.11907443177643054,0.1297269258548618,0.15895994500142707,0.161442834099945,0.16641940212659942,0.17140078147294957,0.17303433426651574,0.17380391177296975,0.17933883217627683,0.18934030221260784,0.19015215677324138,0.19348674971472435,0.19366374287645657,0.19568367021907368,0.19949597349322157,0.20134275086477815,0.20377698213565404,0.20384097461252607,0.2047826909620401,0.2051389513182095,0.2066350781105487,0.20673383186320304,0.20874217071527426,0.21187214063160956,0.21276873852825265],"n_dims_used":45,"mean_confidence":0.9064732021755643},"coverage":{"mean_confidence":0.9064732021755643,"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}}