{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002296","474:4740002297","474:4740002981","470:4700008239","474:4740001265","487:4870011833","474:4740000761","474:4740000246","474:4740002084","474:4740001879","474:4740001683","474:4740002194","474:4740000493","474:4740001990","474:4740001358","474:4740000248","474:4740001462","474:4740001266","474:4740001357","474:4740002986","474:4740000442","474:4740000383","474:4740000015","474:4740001163","470:4700005228"],"twin_admin_codes":[474,474,474,470,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,470],"twin_sims":[0.6617961500416476,0.5710512911207906,0.54312910464405,0.4546316469755811,0.44285962164751735,0.4409953084124677,0.41446866244206043,0.4002006228506263,0.39047514362986935,0.38552388904798324,0.376681070455613,0.37236379066733644,0.3709054655033824,0.36874995551896406,0.36074936122966883,0.35919012934361316,0.35717597949865704,0.35549095900404626,0.34976086008710905,0.3458393009048184,0.3415428422501505,0.3401308467941669,0.33840095395059144,0.3351413424531673,0.32490778641169504],"twin_dists":[0.11800692095478152,0.13748013477526036,0.14349905220492973,0.16307062088544236,0.1657620232063411,0.166190739445498,0.17237215856757954,0.17576671116361314,0.17811195384318046,0.17931637585208304,0.18148596136850645,0.18255419333123288,0.18291640629963457,0.18345307987473478,0.1854589354273115,0.18585247171288538,0.18636212188738124,0.18678962726963153,0.18825132124210453,0.18925890848415244,0.1903697873320506,0.19073649413365282,0.1911868765073538,0.19203891127398723,0.19474365365983898],"n_dims_used":45,"mean_confidence":0.9212966918945312},"coverage":{"mean_confidence":0.9212966918945312,"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}}