{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011098","490:4900012043","490:4900011649","490:4900011775","490:4900012101","490:4900012041","490:4900011249","490:4900012111","490:4900012117","490:4900011099","490:4900011586","490:4900011083","490:4900012183","490:4900011841","490:4900011233","490:4900011708","490:4900011235","490:4900012096","490:4900012032","490:4900010216","490:4900012097","490:4900011167","490:4900012029","490:4900011777","490:4900011836"],"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":[0.09764707567957144,0.08848774329753956,0.06288951681510832,0.05936876985758237,0.05537756453552929,0.055045465081104285,0.040917942189037805,0.03428527671439011,0.033873773161215516,0.03205970046019497,0.02940062990921393,0.027459140202236387,0.026413142664446113,0.024133431539278997,0.023677416939927243,0.023172198200147712,0.01923942343841567,0.017688684574364545,0.014211848014479096,0.01220391318206695,0.011963760420546558,0.011394304854374915,0.01127529539479094,0.011165338344828874,0.010128182492478715],"twin_dists":[0.280143548195625,0.2860124745074312,0.3054881945809243,0.30865277558800835,0.31243281834393827,0.3127573860692878,0.32836352488881215,0.3373257871742312,0.3379290343928593,0.3406652846706475,0.3449256689396539,0.348250449227552,0.35012647012758064,0.35444825796107393,0.3553548986859738,0.3563772058087513,0.3650741021497731,0.3689363711774599,0.3788098084719664,0.38553252497812623,0.38640107487268394,0.38852410886159255,0.3889796701220674,0.3894043925413774,0.393604701345267],"n_dims_used":45,"mean_confidence":0.8910139295789931},"coverage":{"mean_confidence":0.8910139295789931,"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}}