{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001637","466:4660004279","493:4930004273","496:4960006408","496:4960005068","493:4930004272","466:4660001762","466:4660002450","496:4960002572","496:4960000576","496:4960000736","493:4930004422","493:4930006513","496:4960003819","496:4960000354","466:4660000536","466:4660014355","496:4960002682","493:4930006584","496:4960006670","466:4660009942","466:4660001086","488:4880004010","496:4960009610","496:4960005403"],"twin_admin_codes":[466,466,493,496,496,493,466,466,496,496,496,493,493,496,496,466,466,496,493,496,466,466,488,496,496],"twin_sims":[0.4585921560350023,0.4312805759057403,0.42127965769240644,0.40424080390070316,0.3471909428356483,0.34199063794083306,0.3404321382292649,0.3351464497703977,0.33319735442128084,0.3177800447711118,0.3174347510183801,0.3091605764330871,0.3046562016343081,0.30291570169702126,0.3009409863315993,0.3008558897837114,0.2998518374113384,0.2965548292707796,0.29481144927220426,0.2841463531170175,0.2742146062188491,0.2739590612322445,0.2735029239768862,0.2714899948308793,0.26846089942435064],"twin_dists":[0.1621709614702357,0.16843638639135028,0.17076973019423908,0.17480011086892785,0.18891094730427938,0.1902536605678296,0.19065817794362744,0.1920375727643868,0.1925491930292654,0.19665551969961498,0.19674874564101802,0.19900013578532488,0.20024029296214516,0.20072233100011772,0.2012711900164249,0.20129488915290966,0.20157481089411253,0.2024978713524165,0.202988404415537,0.2060274314028906,0.20891991628371012,0.2089951770878514,0.2091296217100441,0.20972457711439416,0.21062502852533074],"n_dims_used":45,"mean_confidence":0.9269595675998263},"coverage":{"mean_confidence":0.9269595675998263,"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}}