{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002398","474:4740002305","474:4740002295","474:4740002404","474:4740002081","487:4870011949","474:4740002405","474:4740002983","474:4740000340","474:4740000038","474:4740002974","474:4740000036","474:4740002288","493:4930002111","474:4740002408","474:4740002725","500:5000002799","474:4740002610","474:4740000019","474:4740002613","474:4740002409","474:4740002519","474:4740002512","500:5000003265","474:4740000058"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,474,474,474,493,474,474,500,474,474,474,474,474,474,500,474],"twin_sims":[0.36710388514654085,0.28170953924587905,0.2638917567578595,0.26297534382911353,0.2623058947802991,0.26220169534427884,0.2604793650366213,0.25639142194930187,0.249315615027125,0.2399437106947525,0.23836508628409173,0.23067659681325645,0.2132297436801131,0.21311246623884147,0.2115191217698626,0.20905070308573598,0.1988188482802405,0.19678923341156238,0.1962552195733157,0.1932229737765991,0.1908071073347691,0.19010498130582512,0.18453657625774378,0.1844385018832518,0.1809238023187911],"twin_dists":[0.18386396853836726,0.20673136314381843,0.21199528943701224,0.21227189366108914,0.21247433724836945,0.2125058765861022,0.21302833827601414,0.21427716191289048,0.21646891523244485,0.2194341536456623,0.2199409625644543,0.22244118459618314,0.22832696413870046,0.22836760266960449,0.22892122870641665,0.22978452365462304,0.2334391346967418,0.2341793674342726,0.23437500794728583,0.2354929566550032,0.23639242227609744,0.2366553240493115,0.2387648115881278,0.23880236347283282,0.24015751050967002],"n_dims_used":45,"mean_confidence":0.9213211059570312},"coverage":{"mean_confidence":0.9213211059570312,"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}}