{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003292","491:4910002385","491:4910003171","491:4910002488","491:4910003165","491:4910003164","491:4910003504","491:4910003024","491:4910002978","491:4910002633","491:4910002586","492:4920003199","491:4910003207","491:4910002333","491:4910001536","491:4910002732","491:4910000203","492:4920001323","492:4920001226","491:4910002222","491:4910000447","491:4910002336","491:4910002831","492:4920001131","491:4910003253"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,492,492,491,491,491,491,492,491],"twin_sims":[0.4330970764116399,0.4098965881458101,0.40542632035977494,0.40537062937164586,0.3651110728152985,0.3647982524910423,0.3055922005723907,0.29327787963095253,0.27875616292417243,0.26275200452259967,0.26118507657461887,0.23985146691761747,0.23407797276728295,0.2334209888821125,0.22799281879991457,0.2145908780960595,0.17814753603013567,0.16461596205019052,0.16405441128191595,0.1636307833091122,0.16294786414717177,0.16063846299469114,0.1601253288991628,0.16011542703265821,0.15802085212878994],"twin_dists":[0.1680149635792196,0.17345420933040798,0.1745173047265219,0.17453058158999238,0.18436264788744353,0.1844410519362925,0.19998172438091624,0.20342132155374387,0.2075894765223082,0.21233939630229032,0.21281400229082037,0.219463708268605,0.22132845710597518,0.2215425512482601,0.22332681101614832,0.22785641065201004,0.24124116746763472,0.2467027349873047,0.2469362566194197,0.2471128057795874,0.2473981137756182,0.24836939771983368,0.24858658563874733,0.24859078165148724,0.24948265518558035],"n_dims_used":45,"mean_confidence":0.8967152913411458},"coverage":{"mean_confidence":0.8967152913411458,"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}}