{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012665","487:4870012583","474:4740000520","487:4870012736","487:4870012664","487:4870012815","487:4870012878","487:4870013098","478:4780001336","487:4870008095","466:4660004663","487:4870012239","474:4740003009","474:4740000432","487:4870012129","487:4870012025","474:4740001897","487:4870011821","487:4870012351","487:4870011444","474:4740000524","487:4870011927","487:4870010595","487:4870012040","474:4740000300"],"twin_admin_codes":[487,487,474,487,487,487,487,487,478,487,466,487,474,474,487,487,474,487,487,487,474,487,487,487,474],"twin_sims":[0.6958858251392219,0.5810448202040835,0.5541208267045571,0.5304740854821778,0.4369581607956952,0.3384579094316188,0.3294403335084796,0.3239632074525577,0.3191298072632309,0.31053486457212737,0.3074491354435468,0.3008666875048137,0.30014548839858535,0.29948263113837653,0.2897721300512285,0.2879968035749826,0.2818139599015839,0.2797283408890068,0.2777061155746502,0.2768576996592729,0.2756152547575305,0.2737424146193583,0.2615985125699255,0.2585284540210582,0.25258753059463274],"twin_dists":[0.11059476839390538,0.13533487203278038,0.14112433551930922,0.14624399807629074,0.16712155266967532,0.19117202830493613,0.19354000709514757,0.19499566128378923,0.19629164357172743,0.1986238348178285,0.19947009966556672,0.2012918818028566,0.2014928867573038,0.20167788042038018,0.20441604187581308,0.20492250805261453,0.20670112344411604,0.2073064001317044,0.20789590251865517,0.20814400454405588,0.20850817178588543,0.20905901565271118,0.21268860392153696,0.21362276785696063,0.21545057428946968],"n_dims_used":42,"mean_confidence":0.9139040992373512},"coverage":{"mean_confidence":0.9139040992373512,"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}}