{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011944","496:4960010285","496:4960011690","496:4960010281","496:4960010535","496:4960010698","496:4960011002","496:4960010457","496:4960011082","496:4960010370","496:4960010447","496:4960011323","496:4960010621","496:4960010286","496:4960011237","496:4960010280","496:4960011774","496:4960010617","496:4960011775","496:4960010450","496:4960010369","496:4960011004","496:4960010619","496:4960010924","496:4960010622"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7875885101171127,0.7637138041656463,0.708187304737321,0.7006586264678644,0.6982376038289145,0.671388195485962,0.6704333509806816,0.6208793718670953,0.5934369714377763,0.5788964173240346,0.5684331109997295,0.5589435576027636,0.5583099859775081,0.5562953402324412,0.5421068883559921,0.5404516007052738,0.5290615643166428,0.5058421168678364,0.49360931855294515,0.4932136623207543,0.4907534798475292,0.47215266816163126,0.45183608353073473,0.4473628929714216,0.4353363142257147],"twin_dists":[0.08975060444352036,0.0953604538462887,0.10788914747835478,0.10954733878018329,0.1100790025190108,0.11593184496539607,0.11613872833145371,0.12680146622116545,0.13267863062361446,0.13579577479137908,0.13804278933832057,0.14008476543696752,0.14022126123217038,0.14065544143313835,0.14372031719127173,0.14407877719426643,0.14655119961158453,0.15162874818935107,0.15432793871930228,0.15441555577353921,0.15496082145315393,0.15911113105208705,0.16370737719549908,0.16472930732233132,0.16749644411817663],"n_dims_used":45,"mean_confidence":0.916125233968099},"coverage":{"mean_confidence":0.916125233968099,"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}}