{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005185","473:4730005184","467:4670000873","470:4700004310","473:4730005281","498:4980000164","498:4980000431","473:4730004981","467:4670000380","467:4670000743","473:4730005089","470:4700004658","473:4730005090","489:4890004450","500:5000003375","473:4730007945","467:4670000939","472:4720005578","467:4670000741","489:4890005437","489:4890005212","472:4720004364","468:4680000542","500:5000007033","489:4890005070"],"twin_admin_codes":[473,473,467,470,473,498,498,473,467,467,473,470,473,489,500,473,467,472,467,489,489,472,468,500,489],"twin_sims":[0.43225168617662424,0.4051141422408866,0.3447004262303774,0.33494243970114523,0.3202462209374804,0.31078076692931145,0.3085419946093653,0.27826834562647684,0.2755909375722006,0.2680255777756441,0.2660371255460646,0.2655019536997786,0.26543699059489306,0.26285912217036006,0.26165207643310023,0.25547337821818195,0.24866849940383165,0.24280411956164183,0.2371903799845978,0.2355861600378695,0.23429217760661988,0.23107508898817983,0.22831919475768486,0.2247735474810705,0.22114828702005726],"twin_dists":[0.16821100264376979,0.17459173924182847,0.1895526545892403,0.19209104769338645,0.19599132826656268,0.19855660371007722,0.19916982611008363,0.20773174430555827,0.20851530929032713,0.21075495132385996,0.21135008163759664,0.21151072709631352,0.21153024114795646,0.2123070163125314,0.21267236668142636,0.2145593407945877,0.21667133167331043,0.2185213222040556,0.22031951581998194,0.22083846305941193,0.22125873846103647,0.22231026588349054,0.22321874273482536,0.2243982981829574,0.2256172042910606],"n_dims_used":45,"mean_confidence":0.9244242350260417},"coverage":{"mean_confidence":0.9244242350260417,"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}}