{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002151","487:4870001797","487:4870001891","487:4870001519","487:4870001800","487:4870000780","492:4920003979","487:4870001970","487:4870002305","487:4870001799","487:4870001966","487:4870001798","665:6650003272","486:4860002992","486:4860003394","665:6650001733","487:4870001977","486:4860003331","487:4870001613","486:4860003392","487:4870001969","494:4940001927","487:4870003471","487:4870002136","487:4870001518"],"twin_admin_codes":[487,487,487,487,487,487,492,487,487,487,487,487,665,486,486,665,487,486,487,486,487,494,487,487,487],"twin_sims":[0.22488979168795203,0.1741039009446497,0.10254803860350652,0.10140116948125508,0.08795144862380748,0.07816244724030227,0.073648741455622,0.06708926696157988,0.061461865945980555,0.05970331873744307,0.05819774028119107,0.05526277757081865,0.050838808351172625,0.04855848176138435,0.047924367772776116,0.047588414523537674,0.04505980827437588,0.03659218828804579,0.03612817261406705,0.03411372830854875,0.031551174506215064,0.03082525764939955,0.030054281440498435,0.029838108822256,0.029592142574571493],"twin_dists":[0.22435943131107738,0.2428411921679518,0.2771792931615855,0.2778628555120193,0.2863707610856847,0.2932384139997477,0.29664016520655684,0.3018977757267421,0.3067534415340354,0.3083455379214266,0.30973955696550154,0.312544819478814,0.3170158964963761,0.319448282154269,0.3201415955115808,0.3205120232844219,0.3233725869649444,0.3340537685113202,0.3346975308472513,0.33757651618445267,0.34145603078880826,0.342603918689991,0.3438486911245654,0.34420262145266595,0.3446080163389693],"n_dims_used":43,"mean_confidence":0.8964665435081305},"coverage":{"mean_confidence":0.8964665435081305,"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}}