{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004928","474:4740004929","474:4740004933","474:4740005060","474:4740005056","474:4740004995","474:4740005055","474:4740004926","474:4740004932","486:4860002045","478:4780009495","486:4860002044","486:4860002001","487:4870013300","474:4740004990","474:4740004994","474:4740004866","487:4870013240","474:4740005121","474:4740004925","474:4740005062","486:4860002002","487:4870013355","478:4780000016","478:4780009886"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,478,486,486,487,474,474,474,487,474,474,474,486,487,478,478],"twin_sims":[0.7902720410370241,0.7509278682336533,0.7221255361477659,0.7141836807100013,0.6165320692154131,0.5392926380901171,0.5296904593720075,0.5287959786884797,0.5108192016372103,0.5103530235350024,0.4937345136446982,0.44717244034946235,0.4451707431849483,0.42838282306031406,0.4212302315878762,0.40849405416420903,0.4050930943693999,0.39605965883707256,0.38628418172282103,0.38489275139276474,0.3783824940584782,0.367982235497094,0.3603151988329771,0.3460263709771306,0.34601494599182836],"twin_dists":[0.08910904972873902,0.09830146313329802,0.10479773208651025,0.10656280332952828,0.12773272224546925,0.14432987799204006,0.1464144030980683,0.1466089799520534,0.150535631249886,0.1506379001977568,0.15430021885978742,0.16477290253644847,0.1652315247743044,0.16911015158958434,0.17078131885998343,0.17378719790987424,0.17459675873443944,0.17676203285363543,0.17913095696866763,0.17947042870869784,0.18106662130685625,0.1836446022058059,0.1855684267879006,0.18921070713366414,0.18921365055360162],"n_dims_used":44,"mean_confidence":0.9222755432128906},"coverage":{"mean_confidence":0.9222755432128906,"n_dims_used":44,"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}}