{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001692","471:4710003421","471:4710001771","476:4760003562","471:4710001817","471:4710001437","476:4760001102","471:4710001786","473:4730008602","476:4760000809","473:4730007909","476:4760001559","484:4840000765","473:4730007459","471:4710001464","471:4710001770","473:4730008524","471:4710001511","471:4710001401","471:4710001711","471:4710001713","471:4710001397","471:4710001877","471:4710003423","471:4710001364"],"twin_admin_codes":[471,471,471,476,471,471,476,471,473,476,473,476,484,473,471,471,473,471,471,471,471,471,471,471,471],"twin_sims":[0.6179627869701668,0.575572912334572,0.567607075231176,0.5604910666119739,0.5522266333228618,0.5450293771202932,0.5341086635758356,0.5292602712260456,0.5250493338276051,0.514339275853249,0.4968036537063969,0.4954359513573119,0.4950037362902036,0.4898232940405197,0.48897961297103504,0.4611886926508489,0.46049109258475684,0.459602355376267,0.4588566837308538,0.4473473316887411,0.446171060459321,0.43592982741371894,0.4352306611092316,0.4342503885537402,0.42660800063060345],"twin_dists":[0.12742627079559962,0.13650906695916742,0.13822036766064685,0.1397514630131922,0.1415330128980035,0.14308792577346768,0.14545432009970752,0.14650797335959082,0.14742476922910347,0.14976416814470597,0.15362130524279344,0.15392370004049236,0.1540193113412385,0.15516719542290172,0.15535447866816798,0.16158265408700564,0.16174059595912288,0.16194193592054384,0.1621109721093613,0.16473286908610285,0.16500223753416246,0.16735918864279964,0.16752088520632133,0.1677477680415265,0.1695237428347816],"n_dims_used":44,"mean_confidence":0.9170773246071555},"coverage":{"mean_confidence":0.9170773246071555,"n_dims_used":44,"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}}