{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004213","472:4720003143","469:4690003896","472:4720003371","496:4960010208","466:4660005062","493:4930005526","472:4720004291","466:4660002630","466:4660002747","481:4810000481","496:4960009323","494:4940001808","472:4720003449","472:4720004745","466:4660002450","496:4960008528","470:4700004877","472:4720004693","496:4960008814","496:4960008624","466:4660002809","469:4690003890","496:4960009428","496:4960009874"],"twin_admin_codes":[472,472,469,472,496,466,493,472,466,466,481,496,494,472,472,466,496,470,472,496,496,466,469,496,496],"twin_sims":[0.2888560043905756,0.2513525591472429,0.2378938031867209,0.23611233795184985,0.20767982322827713,0.20580153292597447,0.19694110616928565,0.19410840673997692,0.18974145645897053,0.18337170338459383,0.17776352779085586,0.17468266242182956,0.1736886328147274,0.17353500960287926,0.17234234262936696,0.17133321020051268,0.16511624349590698,0.16511443838016454,0.1645590918297104,0.16429306814158104,0.15587294570656893,0.155747170431357,0.1529868592371488,0.15287438550688554,0.14940234408990988],"twin_dists":[0.20467716256456792,0.21583394831737945,0.2200926888074834,0.220667996606992,0.2302669676307787,0.23093152056529537,0.23412379471956923,0.23516525713884331,0.23679170774676184,0.239211743648988,0.24139199816661203,0.24261056956409055,0.2430070040477359,0.24306841581624278,0.24354651834328786,0.24395290023938976,0.246495176825237,0.2464959249193471,0.24672635830725542,0.24683694033050027,0.25040623323113675,0.25046060271645165,0.25166199002173284,0.25171127836290236,0.2532460800264804],"n_dims_used":45,"mean_confidence":0.9193696763780382},"coverage":{"mean_confidence":0.9193696763780382,"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}}