{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005531","493:4930006883","466:4660003316","490:4900001445","466:4660014172","496:4960004761","466:4660004766","490:4900001437","466:4660014284","480:4800004965","490:4900004146","490:4900002353","472:4720005754","490:4900001222","484:4840003656","466:4660011741","480:4800004964","484:4840004374","493:4930006919","466:4660006386","487:4870010455","496:4960009486","493:4930000175","478:4780002348","490:4900005519"],"twin_admin_codes":[490,493,466,490,466,496,466,490,466,480,490,490,472,490,484,466,480,484,493,466,487,496,493,478,490],"twin_sims":[0.11878335600701438,0.08620958994798632,0.08131006664020474,0.08079849838368003,0.07131999229555515,0.06917648588761147,0.06276514719684151,0.05597664235157611,0.053979318986592584,0.05087065009356166,0.04740066263920711,0.03906644283681859,0.03828199306627089,0.03803408234162911,0.03560899152408175,0.03455036798942981,0.03445602118616965,0.030816088645836667,0.030396631980918094,0.030163344057273195,0.024066270558522396,0.022965863410828617,0.022068605567107488,0.021291608957328807,0.02086163836377028],"twin_dists":[0.26808648650902306,0.2875465645606271,0.2909585909671363,0.29132424701576015,0.2984615520950962,0.30018117420902696,0.30559747476411336,0.3118513766880544,0.31381042622388333,0.31698258033432813,0.3207199947181001,0.33073355704369645,0.3317664380683183,0.33209658709170586,0.33542620761799236,0.3369404326360634,0.33707729200192066,0.3426185649287003,0.3432926147795253,0.3436709551529,0.3545808497333323,0.3568002892838896,0.35867934690954795,0.3603609698962064,0.3613146186572495],"n_dims_used":45,"mean_confidence":0.9091645134819879},"coverage":{"mean_confidence":0.9091645134819879,"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}}