{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006432","492:4920005820","492:4920005870","492:4920006533","492:4920005866","491:4910000002","492:4920006335","492:4920006293","491:4910000006","492:4920006482","492:4920006430","492:4920006046","492:4920006382","491:4910000003","492:4920006280","492:4920006536","492:4920005539","491:4910000008","492:4920005598","492:4920006992","492:4920006147","492:4920006660","492:4920006386","492:4920004411","491:4910000054"],"twin_admin_codes":[492,492,492,492,492,491,492,492,491,492,492,492,492,491,492,492,492,491,492,492,492,492,492,492,491],"twin_sims":[0.499421382166873,0.32708950079674903,0.3155524535979255,0.28586694248301703,0.2338586696366409,0.1905990222449203,0.18140498081785916,0.17892333807116767,0.17462742459619945,0.14560733163612705,0.14247546843031766,0.13885355551444886,0.13484821033753158,0.1338146669775064,0.13110987401225524,0.1294783282933186,0.11792296190573132,0.09439066308578406,0.09217587324585401,0.08747752303031249,0.08652348302217777,0.07626533146081878,0.07417227298174248,0.07162451979495649,0.06831252292348838],"twin_dists":[0.1530431927894727,0.1941631353978796,0.1972579576871825,0.20553258767199467,0.221399878475497,0.23647026642476612,0.23997089234309996,0.24093715094999962,0.24263255695727895,0.25495402484989127,0.2563885174837335,0.2580770089331529,0.2599830004746702,0.26048170072399984,0.2618006535379501,0.26260619796871165,0.26854349286415585,0.282178326876933,0.28359407209477905,0.28668882749161584,0.28733329085978865,0.2946483657474726,0.2962371222397166,0.29822065903980893,0.30088654446215796],"n_dims_used":45,"mean_confidence":0.8983250088161893},"coverage":{"mean_confidence":0.8983250088161893,"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}}