{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009323","487:4870010383","487:4870011152","487:4870010906","487:4870011508","487:4870008899","487:4870010510","487:4870011507","487:4870011028","487:4870010507","487:4870010907","487:4870011030","487:4870010765","487:4870011265","487:4870010631","487:4870011269","474:4740003381","487:4870011150","487:4870011271","474:4740003382","487:4870010380","480:4800004828","495:4950003842","486:4860002895","480:4800004483"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,474,487,480,495,486,480],"twin_sims":[0.304736820507926,0.26921689269756177,0.2364233660979741,0.2165726311455102,0.19570858502093003,0.14879417019431726,0.13765012753345618,0.08979527067550026,0.08329509740649077,0.08253980321713753,0.07790362437897243,0.07732456445253826,0.063474109320713,0.045638830583426916,0.04397968937488515,0.04157083515785702,0.03654532042982333,0.03522829863289309,0.035077975412848614,0.03331156688984313,0.03252995606954834,0.030942085797635226,0.029103743472290042,0.02792700204134353,0.027540203316656815],"twin_dists":[0.20021800401065487,0.21039971037015726,0.22056734921763796,0.22717489316454398,0.2345756546034751,0.2535176163934631,0.25864530205079933,0.28514611213116564,0.2895569438825311,0.2900870826092241,0.29342914010795185,0.2938577008139088,0.3049768883125165,0.32270589866770516,0.3246356857048171,0.3275493499650708,0.3341184759569854,0.335966275335634,0.3361808981849157,0.33876338325259503,0.3399435313398637,0.34241762740442244,0.3454216279769099,0.34743118501837006,0.3481076449720181],"n_dims_used":43,"mean_confidence":0.9083826819131541},"coverage":{"mean_confidence":0.9083826819131541,"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}}