{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012827","487:4870011985","474:4740000797","487:4870013267","474:4740000713","487:4870012462","487:4870012539","487:4870011747","487:4870012282","487:4870011865","487:4870013318","487:4870011634","474:4740000714","487:4870011988","487:4870013253","487:4870012842","487:4870012543","487:4870013254","487:4870012180","487:4870013311","487:4870012277","487:4870012826","487:4870012081","487:4870012198","487:4870012623"],"twin_admin_codes":[487,487,474,487,474,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7712133228674428,0.7383445972151698,0.6840519797795326,0.6690722283941192,0.6510552342893042,0.5734058299508753,0.5718673407669758,0.5554274445044066,0.542658068893089,0.5420877920048033,0.5037171151862272,0.4954743321949279,0.4851314797754217,0.4654700399801993,0.42608366107835194,0.4192733527942043,0.41150783224645465,0.4091554434298435,0.40894539849131295,0.40208144829135434,0.3952698463457319,0.38088824583385866,0.3686142993630847,0.36566979409662403,0.35115753125149535],"twin_dists":[0.09361604219691255,0.10115957571996509,0.11318043629518476,0.11643351149241765,0.12032305900263245,0.13697437503421128,0.13730482098720784,0.14084255423798933,0.14360100135301343,0.14372445143803808,0.15209632735285752,0.1539152108890187,0.15620994650547165,0.1606151588742676,0.16964606668817037,0.1712406002896818,0.17307228607910824,0.1736301087210779,0.17367998518649516,0.1753161847990385,0.17695241300595432,0.18045070524952547,0.18348690738796677,0.18422269632514526,0.187893900773327],"n_dims_used":43,"mean_confidence":0.9146385192871094},"coverage":{"mean_confidence":0.9146385192871094,"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}}