{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006276","493:4930006063","493:4930006350","493:4930006484","493:4930006060","493:4930006207","493:4930005924","493:4930006140","493:4930006629","493:4930006061","493:4930006554","493:4930005998","496:4960002000","493:4930003766","493:4930006011","493:4930005985","478:4780001861","493:4930005681","493:4930005815","493:4930005661","493:4930005771","493:4930006224","493:4930007075","480:4800005122","466:4660006154"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,478,493,493,493,493,493,493,480,466],"twin_sims":[0.18230086844478097,0.15982527394999055,0.10535539787055069,0.10521420596117907,0.09691691681990401,0.09315342862495272,0.08855818544985647,0.08610090177300513,0.08382223198347212,0.07896638968980679,0.07729333560886528,0.0733995963141098,0.07229530642686322,0.07182774724316962,0.058482030153808436,0.05733819070808628,0.056877627191934774,0.0562530392068894,0.055888774299771536,0.0548712367806547,0.05324865409314557,0.05289460258446918,0.050582578861523654,0.050166727534450485,0.048869951055619545],"twin_dists":[0.23962436545799903,0.2487138207161991,0.27553085382239884,0.27561293752921806,0.28059509640519437,0.2829659224968725,0.2859655418612062,0.28762055647499973,0.2891892206954138,0.2926492092835553,0.2938808864821741,0.2968327843616199,0.297692953935567,0.2980603596247915,0.3094740757137739,0.31054879433860494,0.3109865255380664,0.3115848492686418,0.3119363350461448,0.3129283115583852,0.3145421062174502,0.31489964881088767,0.3172846246106128,0.3177231826855719,0.3191104991425894],"n_dims_used":45,"mean_confidence":0.9262790256076389},"coverage":{"mean_confidence":0.9262790256076389,"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}}