{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000851","487:4870000930","487:4870000538","487:4870000928","487:4870000852","487:4870000929","487:4870001108","487:4870001210","487:4870001203","487:4870001576","487:4870000772","487:4870000605","466:4660013629","487:4870001404","466:4660013697","487:4870000846","487:4870000770","487:4870001109","487:4870000766","487:4870000943","487:4870001111","487:4870001480","466:4660013913","487:4870009493","466:4660013912"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,487,487,466,487,466],"twin_sims":[0.5231329866227971,0.5064227467683279,0.4529354490914198,0.43988676573634444,0.4265569366438987,0.37887415517446404,0.37615108895096255,0.3557684140225528,0.3484036377234198,0.346565646293172,0.33486655036309576,0.3348286121422789,0.32675606554899167,0.2889555114749803,0.283853841673639,0.27797706581497916,0.2750291362035834,0.2506253917520782,0.23689806688977402,0.22946663866581912,0.2179088738737983,0.2129624678087387,0.21086583381571156,0.20895584434901818,0.2032899428128011],"twin_dists":[0.14784253242763762,0.1515010795314808,0.16345679780075317,0.16644599332493393,0.16953565288574762,0.18094561520761113,0.18161677132125326,0.18671916259336974,0.18859936365276073,0.1890718319851805,0.19211094424742,0.1921208917517341,0.19425171795567708,0.2046487764318215,0.20611173734915378,0.2078167660354199,0.20868031495056275,0.2160602461410698,0.22041390466101315,0.22283961458799728,0.2267177313079137,0.2284196016107316,0.2291490383665095,0.22981783711084894,0.23182665317009304],"n_dims_used":43,"mean_confidence":0.9102140914562137},"coverage":{"mean_confidence":0.9102140914562137,"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}}