{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000511","487:4870013352","474:4740000833","474:4740000730","474:4740000473","474:4740000640","487:4870013177","466:4660008524","474:4740000840","474:4740000841","466:4660008691","474:4740000485","470:4700005633","474:4740005059","474:4740000735","487:4870013238","474:4740000467","474:4740000579","466:4660008536","470:4700005250","466:4660008855","474:4740003500","474:4740000731","474:4740000469","474:4740000832"],"twin_admin_codes":[474,487,474,474,474,474,487,466,474,474,466,474,470,474,474,487,474,474,466,470,466,474,474,474,474],"twin_sims":[0.6810805329065897,0.5647582261094731,0.4942177922783767,0.4562694472504774,0.4526713856466,0.43687013247712525,0.4320192887489065,0.3907847796065282,0.3877702134297211,0.3603109414156109,0.350180332840206,0.3490409999115142,0.3489846143223757,0.3304152943118165,0.31884772105333775,0.31880923887007,0.3186184457308012,0.317176648645332,0.3167453936075593,0.31186931623902797,0.30690900477388416,0.3065252192206249,0.304084071357683,0.29915622794157265,0.29494482750231543],"twin_dists":[0.1138273714246135,0.13883303961483306,0.15419323373864066,0.1626982392119981,0.1635169654969859,0.16714188630882626,0.16826492080696984,0.1780368724957639,0.17876904486189193,0.18556950079848347,0.18814389612341542,0.18843583175844356,0.18845029262434987,0.19328229504536346,0.19636761815737383,0.19637798553579366,0.19642939698987102,0.19681846813663723,0.19693503675430593,0.19825935289453672,0.19961873273321204,0.1997244344650534,0.20039856989765706,0.20176906277364345,0.20295081556402553],"n_dims_used":44,"mean_confidence":0.9190446680242365},"coverage":{"mean_confidence":0.9190446680242365,"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}}