{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001541","474:4740001243","474:4740001765","474:4740001344","474:4740001749","474:4740002691","474:4740001015","474:4740000930","474:4740003212","474:4740002051","474:4740002167","474:4740001021","474:4740001552","474:4740002157","474:4740002474","474:4740002481","474:4740001855","469:4690002741","474:4740002580","474:4740002275","487:4870012790","470:4700007036","474:4740001861","474:4740002764","474:4740002386"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,469,474,474,487,470,474,474,474],"twin_sims":[0.4813660399520967,0.3895520947404133,0.308549183870044,0.2916767463107278,0.2826925791913149,0.2712796145401396,0.26555763644738417,0.25258270516157316,0.24151139974545022,0.2394192261314508,0.22724483195483894,0.2185631278087907,0.21823915372445282,0.21161818206120853,0.21076382071432048,0.20606803625411144,0.19643045274062187,0.19471136927331215,0.18337996537524937,0.17650446960836516,0.17580340346304496,0.1753899695294303,0.17253388747235135,0.17211548360394427,0.16953186357459266],"twin_dists":[0.15704906111146316,0.17833594288171942,0.19916785281884217,0.20387474488991425,0.206446947724679,0.20978691518706943,0.21149400310773456,0.2154520699294484,0.21893299486696136,0.21960229538586898,0.22357486823734024,0.22649458163140393,0.22660502495082482,0.22888672683576486,0.22918465482310088,0.23083697821967727,0.2343107691808,0.23494269442111984,0.23920856669682083,0.24188816122231102,0.2421655260392513,0.24232946357453275,0.2434695749000791,0.24363772667593478,0.2446825954583939],"n_dims_used":45,"mean_confidence":0.917079586452908},"coverage":{"mean_confidence":0.917079586452908,"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}}