{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002894","473:4730002965","473:4730003372","473:4730003233","473:4730002889","473:4730004138","473:4730002967","473:4730003376","473:4730002966","473:4730002830","473:4730002895","473:4730000909","473:4730002960","473:4730002629","473:4730003949","473:4730002893","473:4730004235","500:5000002613","473:4730002558","473:4730004339","473:4730005203","473:4730003174","473:4730001484","500:5000002757","473:4730004330"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,500,473],"twin_sims":[0.6108049782881849,0.5843131288037448,0.5008598449115796,0.48143238406526734,0.47522334134414745,0.4684352254129393,0.4537349774736273,0.43682512402691326,0.4298707800249813,0.4202701216938163,0.4123231926247887,0.4038902877292194,0.3933994224420715,0.39245810591482827,0.38372098138693195,0.3780755455663398,0.36535758441101374,0.36197631515022205,0.32796651482663824,0.32273032448739336,0.3221491530660275,0.3188865600241079,0.31308055270456064,0.31145848442625607,0.31120994946501285],"twin_dists":[0.12895922583742103,0.13463396745512987,0.15272587754985162,0.15703425878992014,0.15842242994059838,0.15994689795955241,0.1632747014571442,0.167152283426584,0.16876395088384735,0.17100654452471328,0.17287926532713155,0.17488379792802144,0.17740397082032766,0.17763159997746603,0.1797567627971605,0.18114220521425667,0.18430088703466754,0.18514987234406857,0.19393038005526164,0.19532520252882768,0.1954807891614392,0.19635715537153456,0.19792929512859847,0.19837146921987844,0.19843933562683777],"n_dims_used":45,"mean_confidence":0.9203795539008246},"coverage":{"mean_confidence":0.9203795539008246,"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}}