{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001328","484:4840004282","484:4840006721","480:4800004172","484:4840004394","484:4840004281","473:4730005796","485:4850002802","466:4660012913","484:4840004393","472:4720006296","489:4890000643","470:4700003289","499:4990001404","500:5000009766","484:4840003376","472:4720003020","487:4870007389","500:5000010824","496:4960004448","499:4990003026","466:4660011417","469:4690002802","472:4720001644","484:4840001774"],"twin_admin_codes":[470,484,484,480,484,484,473,485,466,484,472,489,470,499,500,484,472,487,500,496,499,466,469,472,484],"twin_sims":[0.0366049757149157,0.027363626129102474,0.0232783988652096,0.012048634414429259,0.011602928850082649,0.011057425519434576,0.010279522397795293,0.009794035796141303,0.008909073870947241,0.008001406260321475,0.007294878191159959,0.005106773450992733,0.005058551531140718,0.004933120562135477,0.004888120807262295,0.004640993579180487,0.004500466768326221,0.004445399002818614,0.0043210931586856105,0.003946252538400861,0.003774195218136988,0.00306777613906403,0.00300220980744629,0.0024130717858753758,0.002385657306639184],"twin_dists":[0.3340361259476441,0.34841917742464956,0.35616071653029674,0.3860923626271558,0.3877356097516659,0.389824848825326,0.3929685861879163,0.39503975004266284,0.3990629000202465,0.40357911163496585,0.4074244761543958,0.421929709101384,0.4223088223843556,0.4233104867226928,0.42367547446073706,0.42573589118342847,0.42695234391122694,0.4274384506991451,0.4285561666723032,0.43211288853501256,0.4338495342042433,0.44183301971742905,0.44265701520094897,0.4509041227015168,0.4513313374958865],"n_dims_used":43,"mean_confidence":0.8916018286416697},"coverage":{"mean_confidence":0.8916018286416697,"n_dims_used":43,"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}}