{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013355","466:4660005259","487:4870013240","470:4700006206","487:4870013300","474:4740000370","487:4870013239","470:4700006347","487:4870013101","466:4660005159","487:4870013302","470:4700006059","478:4780009947","500:5000005183","500:5000005182","487:4870013170","500:5000005519","478:4780009266","500:5000005191","466:4660004876","478:4780009254","487:4870012510","478:4780009250","500:5000004852","478:4780009452"],"twin_admin_codes":[487,466,487,470,487,474,487,470,487,466,487,470,478,500,500,487,500,478,500,466,478,487,478,500,478],"twin_sims":[0.5264889903849164,0.4864889471144652,0.3526621487142465,0.3415781086927292,0.32234174007923855,0.32067586822224436,0.31844805681790106,0.3067722826329103,0.2677146563228698,0.26572314087180715,0.26346134211108146,0.2548049334623643,0.24674879310633396,0.24197624808844997,0.23733692074705712,0.2271351959755213,0.22094705071902276,0.21979460698359102,0.21914578991328737,0.20908180119336284,0.20843047090890976,0.20822415903958977,0.2073774086986218,0.1959657621857298,0.194716723281886],"twin_dists":[0.14711114942115622,0.15590793598843897,0.18750968550461866,0.19036063874241732,0.19542921393712806,0.19587590971372132,0.19647532493422704,0.19965637982385595,0.21084782672308888,0.21144430770931272,0.2121251281311916,0.21476520489720635,0.21727380615764927,0.21878479782985338,0.22027222589902698,0.22361127258246247,0.22568525464756156,0.2260757676930435,0.22629622728755133,0.22977360454401632,0.23000252976270225,0.23007514446510588,0.2303736862418375,0.23448120730757835,0.2349407203201935],"n_dims_used":42,"mean_confidence":0.9117461613246373},"coverage":{"mean_confidence":0.9117461613246373,"n_dims_used":42,"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}}