{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002950","474:4740002679","474:4740002865","474:4740003305","474:4740003132","474:4740002955","474:4740002582","474:4740002862","474:4740002681","474:4740001351","474:4740002585","474:4740002284","474:4740003131","474:4740002859","474:4740001018","474:4740003135","474:4740002678","474:4740003041","474:4740001952","474:4740003130","474:4740000914","474:4740000944","470:4700004905","474:4740001245","474:4740002591"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,470,474,474],"twin_sims":[0.6693937232090986,0.6548587223933594,0.6089507520116787,0.6034830523696937,0.5936792619377802,0.5819536767763801,0.571544921393648,0.5215037580198404,0.5188502347219707,0.48262470534001933,0.475682381146003,0.46604727447602073,0.4638200594584417,0.4493762087245834,0.4386064159152734,0.4374050651101922,0.42526306698514255,0.38777359630405356,0.3790720617078514,0.3741503549115501,0.36291312439869805,0.34297607604488667,0.33825588038194754,0.33154046949681243,0.331483872758977],"twin_dists":[0.11636389755561674,0.11950369140103927,0.12935627785725828,0.13052706728547353,0.13262672614736917,0.13513993374236116,0.13737408388733094,0.1481979784174959,0.14877744697945613,0.15676834436090473,0.15831960110865728,0.16048495358502174,0.16098764990002762,0.16426888041906743,0.16674112107288397,0.1670183473586965,0.16983762932727067,0.17876822173669332,0.18089692856718007,0.18211140689182712,0.18491425332920955,0.18999839261278553,0.1912247030351128,0.19298539456695882,0.19300031558255598],"n_dims_used":44,"mean_confidence":0.9185576005415483},"coverage":{"mean_confidence":0.9185576005415483,"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}}