{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002348","489:4890005266","477:4770003317","489:4890005344","477:4770003381","489:4890005192","477:4770003066","489:4890005371","489:4890005191","489:4890005231","489:4890004668","477:4770003438","468:4680007522","469:4690001203","468:4680007665","477:4770003309","477:4770003247","489:4890005134","489:4890005406","484:4840003740","467:4670004336","489:4890005173","477:4770003320","489:4890005227","477:4770001742"],"twin_admin_codes":[477,489,477,489,477,489,477,489,489,489,489,477,468,469,468,477,477,489,489,484,467,489,477,489,477],"twin_sims":[0.4749265115627281,0.42289237768401916,0.3825986593858579,0.34965701643222535,0.33774602034644907,0.3295177950110138,0.3251040689319516,0.3059462680393938,0.2878582388036617,0.2856704679795757,0.27718367804148003,0.2735298962333042,0.27001893302249835,0.26214011609134774,0.25650724828350513,0.25478346521909984,0.25371151556365157,0.24559229259318424,0.23842653062612804,0.2371615436256849,0.23498812158451649,0.23005143803000244,0.2283232288764236,0.21969188905955375,0.21753311104017933],"twin_dists":[0.15848893967969027,0.17039191796058412,0.18003140586153663,0.18827792556486966,0.19135771350103467,0.19351951633709802,0.19469133783540812,0.1998840331099387,0.20496211630858657,0.20558900323836488,0.20804862396616697,0.20912166791690817,0.21016109595685423,0.21252451923505797,0.2142416058568512,0.21477182224639424,0.21510268992886172,0.21763821325171556,0.2199211954001298,0.22032882379700092,0.22103251293247098,0.22264687200506078,0.22321740761344847,0.22611064081956062,0.22684609816234885],"n_dims_used":45,"mean_confidence":0.9210035536024306},"coverage":{"mean_confidence":0.9210035536024306,"n_dims_used":45,"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}}