{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003785","486:4860002319","474:4740003617","474:4740003618","486:4860001849","474:4740003956","478:4780001249","486:4860001936","478:4780001177","474:4740005020","486:4860002590","474:4740003620","474:4740003948","486:4860002767","486:4860002973","478:4780004210","487:4870002778","486:4860002020","474:4740000028","487:4870009512","474:4740000217","486:4860002763","487:4870012130","478:4780001166","466:4660014027"],"twin_admin_codes":[474,486,474,474,486,474,478,486,478,474,486,474,474,486,486,478,487,486,474,487,474,486,487,478,466],"twin_sims":[0.4812006182032282,0.27467911909576226,0.27038734539319403,0.24011170556820904,0.23341678736599508,0.20387932030824737,0.1961796413830247,0.17329957625514109,0.15370624295558163,0.15169989976298542,0.1430491271040269,0.14304890594974845,0.1399044176607837,0.13889977817738125,0.13818958502994425,0.13808686162851655,0.13396032916236938,0.13136171963423246,0.12995203218120846,0.12870164731779515,0.12643049320381755,0.11857335335791325,0.1127734792604736,0.1118193456956198,0.10971842705372102],"twin_dists":[0.15708597188178852,0.20878322225597515,0.210051636733616,0.21938034756166394,0.221543921685761,0.2316159211055711,0.23440272644073776,0.24316260708905718,0.25134736807700914,0.2522275598136157,0.2561240247109323,0.25612412652499267,0.2575837623365745,0.25805525477099495,0.258390097508743,0.2584386360346447,0.2604112417927593,0.26167698427276925,0.26237153020366377,0.2629923647716861,0.26413179481547466,0.2681977969717409,0.27133351532348493,0.27186119219915167,0.2730354623224022],"n_dims_used":45,"mean_confidence":0.9228616502549913},"coverage":{"mean_confidence":0.9228616502549913,"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}}