{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014243","487:4870004280","466:4660014131","466:4660014109","487:4870001954","487:4870002039","487:4870003700","466:4660014099","466:4660014142","466:4660014405","487:4870001872","466:4660013589","487:4870003017","487:4870004284","466:4660013945","487:4870004282","466:4660014230","466:4660013923","466:4660013248","487:4870003842","466:4660014244","466:4660013258","466:4660014171","487:4870003697","466:4660014599"],"twin_admin_codes":[466,487,466,466,487,487,487,466,466,466,487,466,487,487,466,487,466,466,466,487,466,466,466,487,466],"twin_sims":[0.640146479693678,0.6168402554219798,0.5841071045153435,0.5480428720853813,0.5365872930692759,0.5254702095015698,0.5176322068255632,0.5134379458028884,0.4858184436776258,0.48322782933939146,0.468838262198414,0.4646118904553693,0.4609830127586986,0.46095308111397254,0.45286505545532335,0.45281019851683246,0.4495042571031265,0.4385705514202732,0.4271580322681106,0.42048911759445784,0.41639925370936753,0.40750867686954284,0.4063799827127766,0.39736264926581794,0.3919672125159381],"twin_dists":[0.1226689461193343,0.12766671269752547,0.1346781419060907,0.1424364666518406,0.1449164207028471,0.14733306443513883,0.14904367127051119,0.14996157789876122,0.15605707775476838,0.15663391274889596,0.15985617787886414,0.160808832853605,0.1616292127431225,0.1616359888225919,0.1634728359494977,0.1634853349289434,0.16423962318869292,0.1667493929047664,0.16939549196336579,0.17095515263746733,0.17191681028223102,0.17402144729555122,0.17429007537039976,0.1764483350706448,0.17775040858123864],"n_dims_used":43,"mean_confidence":0.9121534658032794},"coverage":{"mean_confidence":0.9121534658032794,"n_dims_used":43,"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}}