{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002533","477:4770000223","477:4770000617","477:4770000273","477:4770000710","477:4770000323","489:4890001878","489:4890002693","477:4770000100","477:4770000233","477:4770000102","477:4770000163","477:4770000101","477:4770000224","477:4770000282","477:4770000081","477:4770000271","477:4770000186","477:4770000107","489:4890001785","477:4770000103","477:4770000993","477:4770000200","477:4770000599","477:4770000330"],"twin_admin_codes":[489,477,477,477,477,477,489,489,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477],"twin_sims":[0.8383667378659426,0.6637256013335913,0.6599466199332962,0.6532696812176578,0.6520247080884632,0.6350742704015302,0.6261717913376851,0.6246948530536806,0.6196323340503093,0.6118834505863852,0.6116627406238543,0.6112133587374199,0.5817502189436665,0.558704522838248,0.5555038734185561,0.5492159389838827,0.5491939237407236,0.5425355658749668,0.5409283372484573,0.5372934808584459,0.5328463718885637,0.5281219251108057,0.526946514831539,0.5173637316802726,0.506384104989029],"twin_dists":[0.07711956232251983,0.11759006575850574,0.11840626823181512,0.11984611177541864,0.12011428767479888,0.1237579605704164,0.12566731072550863,0.12598387379093007,0.12706862844013195,0.12872828133735426,0.12877554480363929,0.12887177584349305,0.13518357083469812,0.14013626018808018,0.1408260749029422,0.14218303731056292,0.14218779265195472,0.14362751806531843,0.14397551686799737,0.14476325770674647,0.1457284496277008,0.14675565395641144,0.14701152046872398,0.1491023720791,0.15150957486178984],"n_dims_used":45,"mean_confidence":0.9200146145290798},"coverage":{"mean_confidence":0.9200146145290798,"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}}