{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003051","474:4740002783","474:4740002060","487:4870012354","474:4740002165","474:4740003053","466:4660006132","474:4740002612","487:4870012159","487:4870012964","474:4740001554","474:4740001241","474:4740002597","474:4740002596","487:4870012162","487:4870012050","466:4660006475","474:4740002911","474:4740002881","474:4740000089","474:4740003003","474:4740001126","474:4740003002","487:4870012809","487:4870012811"],"twin_admin_codes":[474,474,474,487,474,474,466,474,487,487,474,474,474,474,487,487,466,474,474,474,474,474,474,487,487],"twin_sims":[0.7329925742548111,0.6319144677416804,0.46054179430951725,0.40482587481003074,0.3947128826990207,0.36352367531823077,0.35477474097018097,0.3490780813879729,0.32814301130744955,0.3022761662771648,0.301869537819191,0.3008963915429987,0.2877975939830057,0.286571142328259,0.28297083193148026,0.2781816730549967,0.2690292175892717,0.2666615262350284,0.2561140763280596,0.2530901308392134,0.25281183360506104,0.2502730440287671,0.24987822448764407,0.24980116700660612,0.24942058769083972],"twin_dists":[0.10236543760483123,0.12443592157972237,0.1617291138502424,0.17466049534096287,0.1770867716698537,0.18476085817990753,0.18697165515726893,0.188426322368265,0.19388358025898975,0.20089985687686063,0.20101284481813925,0.20128360904506945,0.20497945500850576,0.2053305752373388,0.20636655158616998,0.20775703751296082,0.210455608934713,0.21116290588186343,0.21436234204649451,0.21529489313729594,0.21538107177336466,0.21617004917643443,0.21629320524773585,0.21631725629764906,0.2164361117172771],"n_dims_used":45,"mean_confidence":0.9216727362738715},"coverage":{"mean_confidence":0.9216727362738715,"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}}