{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001510","491:4910001385","491:4910001561","491:4910001914","491:4910001804","491:4910001321","491:4910001567","491:4910001070","491:4910001131","491:4910001689","491:4910001188","491:4910001623","491:4910001964","491:4910001271","491:4910001511","491:4910001001","491:4910001123","491:4910001625","491:4910001194","491:4910001052","491:4910001503","491:4910001504","491:4910001182","491:4910001187","491:4910001267"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.33590063210187604,0.3254624851275553,0.28753174041532803,0.27561251554306765,0.24600090364885027,0.2376967522698731,0.23675540502231723,0.2205143453138139,0.21501352722517914,0.20701566856969034,0.18537626766210488,0.18181335829729459,0.17809694523044423,0.17264078724663495,0.16671446328160686,0.16447833681566426,0.16218273786641663,0.150219455700823,0.1460700219527243,0.14020950626934015,0.13818738759116092,0.1379545961940923,0.1346304695420696,0.12864870291597633,0.12475185605814305],"twin_dists":[0.19184004031800025,0.19459585319719166,0.2050554898804025,0.2085089757723134,0.2175093362300712,0.22015618602462067,0.22045999824569606,0.22583171946985878,0.22771070825211415,0.23050147971818158,0.238443874146441,0.23981278340738235,0.24126102529790225,0.24342665989726997,0.24583513052466632,0.24675991327388824,0.24771879681918463,0.2528825369818108,0.25474404251500005,0.25744107975037206,0.25839113555302295,0.2585011734299432,0.2600878244632764,0.26301875286727305,0.26498397445805894],"n_dims_used":45,"mean_confidence":0.8960769653320313},"coverage":{"mean_confidence":0.8960769653320313,"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}}