{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000654","489:4890000386","489:4890000500","489:4890000546","489:4890000825","489:4890000800","489:4890000354","489:4890001523","489:4890000883","489:4890000630","489:4890001067","489:4890001444","489:4890001374","489:4890000272","489:4890001068","489:4890001054","489:4890000540","489:4890000835","489:4890000379","489:4890000688","489:4890000708","489:4890001517","489:4890000489","489:4890000423","489:4890000649"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8231993437484342,0.6407086284478773,0.6163887713471586,0.5367119498121784,0.5248618870945048,0.4882470120523106,0.4837948958914238,0.4476374039176957,0.4363996544008879,0.4298732959488739,0.4283529031804745,0.4180846715525781,0.4171758393361396,0.40877062397455416,0.4083451973333128,0.3979170682068196,0.39067910998913213,0.3865595875280646,0.3854724643564341,0.37426411785574915,0.37321820868827077,0.3666913100598898,0.3638211799685252,0.3614950851965278,0.3575961315115148],"twin_dists":[0.08101438761421874,0.12254819027944983,0.12776341443588796,0.14488938139553828,0.14746561737718555,0.155517182881139,0.15650756587914189,0.16466648324199776,0.1672505894726827,0.16876336592264277,0.16911711804771856,0.1715200291544519,0.1717339012379637,0.1737214950808521,0.17382256895465523,0.17631500059238908,0.17806249241211308,0.17906383420703462,0.17932892348811458,0.18208324688430003,0.18234230201100504,0.18396709911771436,0.18468616018761366,0.1852710279597176,0.18625568725236208],"n_dims_used":45,"mean_confidence":0.9162315368652344},"coverage":{"mean_confidence":0.9162315368652344,"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}}