{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001414","487:4870001696","487:4870001333","487:4870001420","487:4870000868","665:6650001814","487:4870000953","487:4870000864","487:4870001708","487:4870001508","487:4870004048","487:4870000159","487:4870002574","665:6650003908","487:4870001039","487:4870000426","487:4870008442","665:6650001778","497:4970003492","665:6650001729","487:4870001332","487:4870001331","487:4870001618","487:4870002585","470:4700007561"],"twin_admin_codes":[487,487,487,487,487,665,487,487,487,487,487,487,487,665,487,487,487,665,497,665,487,487,487,487,470],"twin_sims":[0.19339748565864265,0.16756927339826083,0.10024414300116283,0.06597988916661333,0.06475395340224213,0.06451667125099711,0.06349083588346609,0.05833243260788367,0.05655710090390824,0.05655653880864644,0.045630112489154814,0.04528784174623117,0.044438638862493274,0.0406448006434071,0.04050355565560014,0.03638585734592684,0.034246128270842786,0.02968632708409705,0.027055638826859175,0.02574847508291411,0.02531640005866339,0.023348723555220323,0.022276392098697535,0.021947866402803044,0.02124516221707028],"twin_dists":[0.23542828714053307,0.24548397509916417,0.27855862236105716,0.3028279436777264,0.3038708060613441,0.30407451443199424,0.3049623154787047,0.3096136429844092,0.31129289185998527,0.3112934303814961,0.3227158840019306,0.32310917586827714,0.3240958405966951,0.3287073938696662,0.32888597847271717,0.33433916532712366,0.3373829108685598,0.34445244370079714,0.34896672177077626,0.35135213067966853,0.3521636168328602,0.35601783097140177,0.3582383715678307,0.35893724565930385,0.3604631742154488],"n_dims_used":43,"mean_confidence":0.8902218840843024},"coverage":{"mean_confidence":0.8902218840843024,"n_dims_used":43,"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}}