{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001541","487:4870001540","487:4870001637","487:4870001729","487:4870001820","487:4870001821","487:4870001997","487:4870001442","487:4870001996","487:4870001635","487:4870001905","487:4870001730","490:4900000034","487:4870001445","486:4860003133","486:4860003138","486:4860003222","487:4870003258","486:4860003368","485:4850006080","487:4870001906","486:4860002948","487:4870001998","490:4900006995","486:4860003294"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,490,487,486,486,486,487,486,485,487,486,487,490,486],"twin_sims":[0.8362006265798784,0.5356157151919525,0.320319186031309,0.14677704280035103,0.12846264687565886,0.1202377718905618,0.10304581156971028,0.09853580187236087,0.09114957321515364,0.0884283909873307,0.07547345102472268,0.054319776395021946,0.05104917491369511,0.048525236436320715,0.048315719278162084,0.04662641825121812,0.044673759223471964,0.041145901582639165,0.030269399474017508,0.027268094993284666,0.026309799947292038,0.0251735104685514,0.024923778662231336,0.02470861293970829,0.024635378450033746],"twin_dists":[0.07768333882683105,0.14512720830725637,0.19597172112783467,0.2544241245505104,0.26311155051518986,0.2673196867163365,0.27688446431312935,0.27959750075386375,0.2842592344344162,0.28605204148496727,0.2952452648664944,0.3134722961896029,0.3167961097077746,0.31948444284776145,0.31971281018564063,0.32158496529833225,0.32382108821056743,0.32807801682296533,0.343498647433815,0.34858844378582277,0.3503152764148247,0.35243461308495155,0.35291144868032526,0.3533256083313519,0.3534672846331645],"n_dims_used":43,"mean_confidence":0.9094184165777162},"coverage":{"mean_confidence":0.9094184165777162,"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}}