{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002520","474:4740002716","474:4740000085","474:4740002308","474:4740000087","474:4740000118","474:4740002905","474:4740000121","474:4740002814","487:4870012602","474:4740002910","474:4740000234","474:4740003084","474:4740000086","474:4740002321","474:4740003194","474:4740001688","487:4870012522","487:4870012162","474:4740000123","474:4740002819","474:4740003349","474:4740002914","474:4740000175","474:4740000239"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,487,487,474,474,474,474,474,474],"twin_sims":[0.7059310957302191,0.6732086795227936,0.66400471024116,0.6143646897937627,0.6047566219360277,0.6002806052229304,0.5720630464921878,0.5694730533022048,0.5679350813287696,0.5582670767812887,0.5544810522437172,0.5536973945004633,0.5506214009003852,0.5465383327076365,0.5432294256184858,0.5408121669424489,0.527894847165824,0.5176827972375515,0.5129429245300348,0.5069159539018231,0.5057242111046623,0.4998641612075691,0.49850215313944335,0.48829769623201064,0.48823687584769615],"twin_dists":[0.10838687680431204,0.11553719705077439,0.11752974284665513,0.1281969176794095,0.13025435746916011,0.13121283890668695,0.13726278102362421,0.13781926818585202,0.13814985045249956,0.14023050632294065,0.1410466403086586,0.14121567334349847,0.1418795192414653,0.1427616414573465,0.1434773411925694,0.14400067759228602,0.1468050752230363,0.14903261073965676,0.15007003450603754,0.15139266384215294,0.1516546780198016,0.1529454916123733,0.15324610232317476,0.15550592399778562,0.15551943455999878],"n_dims_used":45,"mean_confidence":0.9216611226399739},"coverage":{"mean_confidence":0.9216611226399739,"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}}