{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002680","474:4740002678","474:4740003041","474:4740001351","474:4740001661","474:4740001249","474:4740002284","474:4740000832","474:4740001453","466:4660008688","487:4870013296","470:4700003884","474:4740001144","474:4740000723","466:4660007906","474:4740002771","474:4740001050","474:4740000730","474:4740002774","494:4940003177","474:4740001354","474:4740000640","474:4740001038","474:4740001143","474:4740002056"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,466,487,470,474,474,466,474,474,474,474,494,474,474,474,474,474],"twin_sims":[0.4537068441534269,0.4108302548903936,0.34670972766010816,0.3363219399952508,0.3248358566117966,0.31936012062146046,0.31430114418893396,0.30874778951513243,0.27283384991112497,0.26744502604361914,0.2635881921872633,0.25698756468247,0.2525989111717826,0.24933494298004666,0.2370628036964946,0.23588435617442116,0.2318052197067339,0.23127050688372452,0.22913933096811406,0.2288604781385375,0.22437923225939863,0.2238794735994579,0.2085922492129258,0.2083849027633076,0.2070225268321243],"twin_dists":[0.16328110694878986,0.17323281650938033,0.18903474722269686,0.19172979762946113,0.1947628297387151,0.19622964101931756,0.197597422911199,0.19911335045621334,0.20932707807497347,0.21092842223802646,0.21208684882439896,0.21409426787556954,0.21544704695869127,0.21646287466473754,0.22036070127290253,0.22074182559287303,0.2220707775101033,0.2222461185711767,0.22294763271253878,0.22303974019946812,0.2245302392622272,0.22469768446706243,0.22994562358872095,0.23001856397263612,0.23049905545399038],"n_dims_used":45,"mean_confidence":0.9199386596679687},"coverage":{"mean_confidence":0.9199386596679687,"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}}