{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006700","473:4730006697","473:4730007265","473:4730007726","473:4730007042","500:5000009817","484:4840000543","498:4980000077","473:4730007154","473:4730006939","500:5000007554","473:4730006814","473:4730007580","473:4730008047","498:4980000446","484:4840000547","473:4730006721","473:4730006589","484:4840006353","500:5000006514","498:4980000321","500:5000011016","498:4980000436","500:5000007360","473:4730006588"],"twin_admin_codes":[473,473,473,473,473,500,484,498,473,473,500,473,473,473,498,484,473,473,484,500,498,500,498,500,473],"twin_sims":[0.6581748998584716,0.6176220176577047,0.6109364534085819,0.5878955900784706,0.5815668690809643,0.548257850052334,0.5365004623299282,0.5271655878267165,0.5269019722063817,0.5226766665627605,0.5137232177078871,0.5008280706910706,0.4899893803603876,0.4833741174852893,0.4811855802662824,0.48075419701680244,0.4732608309817304,0.4713274000471569,0.4700132506174533,0.466585575023384,0.463470262521623,0.45911801781002043,0.4561550869606696,0.4511903956760834,0.4489326395978738],"twin_dists":[0.11878860169346102,0.12749926397401007,0.12893107204159615,0.13386600258989884,0.1352228962298057,0.14239001602558343,0.14493525589813186,0.14696382261578064,0.14702121908163296,0.14794206129833623,0.14989908817496178,0.15273288399244198,0.15513033840674975,0.1566013141781405,0.15708932751527238,0.15718560248001284,0.15886241795002481,0.1592964785347832,0.15959184914490138,0.16036358066921433,0.16106667750858014,0.16205171915614855,0.16272422515305476,0.16385465467173793,0.16437025383345072],"n_dims_used":45,"mean_confidence":0.925201416015625},"coverage":{"mean_confidence":0.925201416015625,"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}}