{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002331","497:4970002256","497:4970002401","497:4970002254","497:4970002330","487:4870003211","487:4870004624","496:4960010198","497:4970002332","487:4870002625","487:4870011729","496:4960008417","496:4960011242","487:4870001741","496:4960008079","487:4870002159","487:4870001648","497:4970002329","470:4700008304","496:4960009213","487:4870010486","487:4870002624","496:4960008521","496:4960008517","496:4960000882"],"twin_admin_codes":[497,497,497,497,497,487,487,496,497,487,487,496,496,487,496,487,487,497,470,496,487,487,496,496,496],"twin_sims":[0.3112112553965636,0.2435358087995728,0.12298333136405326,0.10696823836695167,0.06791852600823195,0.06580082213614717,0.03764674786349324,0.03666330321424517,0.03556397204819558,0.03437468406166643,0.03207133604595124,0.029082995556400933,0.028029682201648705,0.025172170601534753,0.02459909798845819,0.023870208449249548,0.02158667042381333,0.02117630871754538,0.021041789091010354,0.020585178004352306,0.02014038808816907,0.01932616556317606,0.01931537823327317,0.019154618920467336,0.01842504584245957],"twin_dists":[0.19843897894060386,0.21828894050720068,0.26589126424807297,0.2745992232680536,0.30121062953390537,0.3029792779487161,0.3326160778087623,0.33395571892481063,0.33548981755434504,0.3371955359228763,0.3406473174352215,0.34545645022052524,0.3472529654668046,0.3524371604843385,0.3535376062461613,0.3549697643486849,0.3597161912453437,0.3606150421142892,0.3609129918022268,0.36193687091233223,0.36295344832406484,0.36486620374442025,0.3648920137555957,0.36527814959775873,0.3670669520111536],"n_dims_used":45,"mean_confidence":0.9103575812445747},"coverage":{"mean_confidence":0.9103575812445747,"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}}