{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003808","489:4890005221","489:4890003939","470:4700006943","479:4790002644","479:4790001438","489:4890005298","479:4790002062","479:4790003241","479:4790003580","489:4890005306","479:4790001837","472:4720005967","489:4890004662","479:4790001154","470:4700005857","479:4790001894","472:4720005651","470:4700006814","479:4790003412","489:4890003756","499:4990000745","489:4890005475","472:4720006655","489:4890002159"],"twin_admin_codes":[489,489,489,470,479,479,489,479,479,479,489,479,472,489,479,470,479,472,470,479,489,499,489,472,489],"twin_sims":[0.44922143305268186,0.44499006887453507,0.3980655083456829,0.3932859232148005,0.371117036306726,0.3696603282235101,0.3676991938441865,0.3554076665822024,0.3358252673570295,0.3307571387686094,0.3289011913331649,0.31989623390975724,0.30788782660515934,0.3030396616143272,0.29530002610373945,0.29529966739798796,0.2949455440521931,0.29341834038423964,0.29281140205460066,0.2853813352583667,0.2734327421281678,0.2694140999058892,0.2670433751233335,0.2664076657575714,0.2653489229669794],"twin_dists":[0.1643042486280252,0.16527295890852414,0.1762793160467532,0.17743140377726135,0.18286381351834413,0.18322622767620214,0.18371526268148863,0.18681078641647333,0.19185976873513225,0.19319203389282938,0.19368269889718223,0.19608541144161362,0.1993494913769719,0.200687946727164,0.20285076188947423,0.20285086289521534,0.20295061365198316,0.20338161471464802,0.2035532709693558,0.20567206704990665,0.20915031974931278,0.21034099867566702,0.21104857381367267,0.21123897237322697,0.21155670024241607],"n_dims_used":45,"mean_confidence":0.9194450378417969},"coverage":{"mean_confidence":0.9194450378417969,"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}}