{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000299","474:4740000057","474:4740002919","474:4740000185","474:4740000077","474:4740000684","474:4740000027","474:4740000381","474:4740000760","487:4870012969","474:4740002822","474:4740000606","474:4740000144","487:4870012897","474:4740003008","474:4740002821","474:4740002997","474:4740000074","474:4740003187","474:4740003180","487:4870012347","474:4740000317","474:4740000387","487:4870011706","474:4740003182"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,487,474,474,474,474,474,474,487,474,474,487,474],"twin_sims":[0.69933863234121,0.689591263177837,0.6827167532622603,0.6116430852879221,0.6027001182515088,0.5971393972430149,0.581991240564426,0.5427239305639819,0.5332744692762184,0.5290112931590509,0.5230256051510043,0.46565203617921885,0.4564540963313209,0.4246015216822663,0.42353998810947874,0.42271591372688216,0.4067470101641293,0.39328813815616953,0.36480937111092593,0.3422069144895613,0.3331772283879467,0.32396950389172474,0.3206452738365606,0.32026867812675214,0.3122255191756818],"twin_dists":[0.10983730432908193,0.11197203005368253,0.11347124592839208,0.1287797538394563,0.1306947198891189,0.13188556867211648,0.13513187728922554,0.14358674554272116,0.14563546565722843,0.1465621360375739,0.14786595182557044,0.16057410044135284,0.16265628662621986,0.16999217475559017,0.17024037229347405,0.17043322868786318,0.17420268690358856,0.17743086838699834,0.18443826462869298,0.19019760269914085,0.19255448441938341,0.194993980082488,0.1958841255870311,0.19598529331649353,0.19816221305875964],"n_dims_used":45,"mean_confidence":0.922513919406467},"coverage":{"mean_confidence":0.922513919406467,"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}}