{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005063","493:4930005186","493:4930005813","493:4930005308","493:4930004365","493:4930006538","493:4930005185","493:4930005639","480:4800004521","493:4930004942","493:4930004939","493:4930005531","493:4930005192","493:4930005632","493:4930004797","493:4930005305","494:4940001074","493:4930004364","494:4940001252","493:4930004654","493:4930000900","493:4930004072","493:4930005323","480:4800004612","493:4930006522"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,494,493,494,493,493,493,493,480,493],"twin_sims":[0.7923431519290195,0.6076140315990556,0.5884944954774539,0.5720213543281945,0.5702308645902027,0.5574489195064265,0.554557473408959,0.5478881147355887,0.5436650844469475,0.5303767350749209,0.5166481076844882,0.5089259045043539,0.5004337017390901,0.4980730657752902,0.47156284649770247,0.4536418661085979,0.4502249110795575,0.44898762175249884,0.4428909949734757,0.4360222885834945,0.41453425501792207,0.3897555789411459,0.38840341022953373,0.3879650979688033,0.3841187813272873],"twin_dists":[0.08861223265187425,0.12964250806746838,0.1337376447011156,0.13727173687957908,0.13765641603232512,0.14040680355325438,0.14103015840616373,0.14246990721622307,0.14338306626225877,0.1462651647037468,0.1492588758193644,0.15095112747965064,0.1528198554213189,0.15334085460500196,0.15924358840533534,0.16329590193247123,0.16407502217415423,0.16435768615532412,0.16575481460196895,0.1673378128312845,0.17235667294377985,0.17828654359118207,0.17861503362447786,0.1787216308396248,0.1796595095519415],"n_dims_used":45,"mean_confidence":0.9275672064887153},"coverage":{"mean_confidence":0.9275672064887153,"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}}