{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002694","473:4730002635","500:5000003398","500:5000002358","473:4730003373","473:4730002756","473:4730001828","500:5000001428","473:4730007008","478:4780006490","473:4730002816","473:4730000229","478:4780006641","473:4730000176","499:4990002779","473:4730002755","473:4730003364","499:4990002568","473:4730003594","478:4780003273","500:5000000994","473:4730004014","499:4990003951","473:4730002509","473:4730002821"],"twin_admin_codes":[473,473,500,500,473,473,473,500,473,478,473,473,478,473,499,473,473,499,473,478,500,473,499,473,473],"twin_sims":[0.2849608975245637,0.28451157590776616,0.26586919421714583,0.249328114700159,0.20698222636537578,0.1883573713164084,0.18642454561969626,0.18404261992252482,0.18230964588975065,0.17036821150668405,0.16314714505194802,0.1602055212067596,0.14971812530977963,0.1480697149507739,0.1446967928936443,0.12491694897644762,0.12438377656841951,0.12436776194380603,0.11385151314189035,0.11369634874160814,0.112427878924918,0.10059240603515386,0.0986765308016782,0.0973589041497655,0.0970217716050122],"twin_dists":[0.20579294330796685,0.20592224239678697,0.2114004688219621,0.21646500867372512,0.2305133016812217,0.23731265427516837,0.2380446447500198,0.23895408659162626,0.23962097632423282,0.24434311670966993,0.2473147694471771,0.24855261031282097,0.2531054118312604,0.253842140320386,0.2553687013473918,0.26489977848796864,0.26517199708377104,0.26518018728005205,0.2707414410049303,0.2708263931241048,0.2715242480080836,0.2783485398283536,0.27951138934932424,0.28032144274953796,0.2805300876626922],"n_dims_used":45,"mean_confidence":0.9201363457573785},"coverage":{"mean_confidence":0.9201363457573785,"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}}