{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005774","480:4800005700","493:4930003421","493:4930001433","493:4930000473","493:4930001306","493:4930003232","493:4930003409","481:4810000516","480:4800005537","479:4790003393","479:4790003743","481:4810000405","493:4930003422","480:4800004244","496:4960004406","469:4690000549","493:4930000967","493:4930002376","493:4930002209","493:4930000940","493:4930002728","493:4930003242","493:4930003439","470:4700000532"],"twin_admin_codes":[480,480,493,493,493,493,493,493,481,480,479,479,481,493,480,496,469,493,493,493,493,493,493,493,470],"twin_sims":[0.41532692297947926,0.3626344222623389,0.3252074080242358,0.30671005781156296,0.2942706101141401,0.27809438257644964,0.27676526213294794,0.2668815280142195,0.2593527471235746,0.24734933687879668,0.2472758444915237,0.24243425399384433,0.2422713224842031,0.23474224941325433,0.22670025994104334,0.2224545337275068,0.21784540381726755,0.2176408520237771,0.2147610664361876,0.20769954726545956,0.20636833624963266,0.2018872032773363,0.2012948707640215,0.20065476890738768,0.19890583236838227],"twin_dists":[0.17216961708945877,0.18498431806211435,0.19466380157251129,0.19967351692862553,0.2031409275706115,0.2077825158938789,0.20817106404469018,0.21109702118344495,0.21337126798947212,0.2170850110599341,0.21710809930328456,0.21863896242522501,0.21869082161287884,0.2211123866391758,0.22375580682891502,0.2251764850405275,0.22673940329200545,0.22680927681597088,0.22779771731991694,0.23026001092725026,0.23073054654818886,0.23232989534784534,0.23254312029514493,0.23277402694327923,0.23340752715602672],"n_dims_used":43,"mean_confidence":0.9200322350790334},"coverage":{"mean_confidence":0.9200322350790334,"n_dims_used":43,"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}}