{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005702","474:4740005321","474:4740005826","474:4740005373","474:4740005564","474:4740005614","474:4740005503","474:4740005384","474:4740005563","474:4740005863","474:4740005656","474:4740005661","474:4740005895","474:4740005655","474:4740005911","474:4740005838","474:4740005381","474:4740005827","474:4740005510","474:4740005839","474:4740005319","474:4740005615","474:4740005616","474:4740005785","474:4740005323"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7163418031938957,0.6548222041970775,0.6407818086048276,0.6392298550831189,0.6049451784930291,0.6002752358963281,0.5928593212494264,0.5889493184679312,0.5882390879910218,0.5555849449508603,0.5518885016876834,0.5476536566898048,0.541288145614227,0.5293020614708898,0.525778975102633,0.5248787247094601,0.5232107783090356,0.5171833407014309,0.5155122948935816,0.5090703592261758,0.5011412826772647,0.5000544697909383,0.499455714541967,0.49273906491319547,0.49130610206118125],"twin_dists":[0.10608414088176822,0.11951156232798377,0.12253246940822281,0.1228658199376091,0.13021398214167015,0.13121398874535578,0.13280238084951512,0.1336401716523658,0.1337923829160879,0.14080859491323555,0.14160598879506064,0.14252057285667935,0.14389759421850948,0.14649888284683665,0.14726579777431725,0.14746194801236956,0.14782556710944897,0.1491418178324809,0.14950738124423418,0.1509194119101671,0.1526638238798701,0.15290350659449164,0.15303561633157464,0.15452068128788776,0.15483827010580903],"n_dims_used":45,"mean_confidence":0.9257888793945312},"coverage":{"mean_confidence":0.9257888793945312,"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}}