{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006210","490:4900007062","490:4900005832","490:4900007310","490:4900005039","490:4900006209","490:4900007061","490:4900005709","490:4900005839","490:4900005840","490:4900006211","490:4900005444","490:4900005175","490:4900005053","490:4900007432","490:4900004626","490:4900005829","490:4900007428","490:4900004632","490:4900006935","490:4900005191","490:4900001109","490:4900005189","490:4900001925","490:4900004631"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.28308172203723403,0.21469113989535604,0.207671727741278,0.1735740495673205,0.17150779940023247,0.16477322528425453,0.15773998163108313,0.08012710276542204,0.07018654002552717,0.06639537647961342,0.05767929434949227,0.05219338482164762,0.04714715009836656,0.04220359918320423,0.036646197461741005,0.03607420984453719,0.034440386440178404,0.033617124947074445,0.03312257109468262,0.03142768734098472,0.028978703201810167,0.028300532216924842,0.01929984789433796,0.018558282508345705,0.0173114496947163],"twin_dists":[0.20633452518565187,0.22782182928168876,0.2302698230540629,0.24305280568444368,0.243882470019448,0.24663744011201036,0.2496029039597805,0.2918069692190918,0.29936555144704324,0.30247809114012514,0.31022646707308865,0.31561368412090457,0.3210019042925634,0.3267704958372326,0.3339792886982491,0.33477285237116633,0.3371000025607754,0.33830843985795855,0.33904656271680816,0.34164969408902823,0.3456318129787184,0.34678553724908795,0.3649291941146225,0.36673570799332383,0.3699206230359911],"n_dims_used":45,"mean_confidence":0.9098198784722222},"coverage":{"mean_confidence":0.9098198784722222,"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}}