{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005637","493:4930004513","493:4930005062","493:4930005534","493:4930004655","493:4930005734","493:4930006454","487:4870005277","493:4930005104","493:4930005565","496:4960008105","480:4800003967","494:4940003698","493:4930004978","494:4940006844","496:4960003808","493:4930005818","496:4960003815","487:4870006285","496:4960000203","493:4930001715","496:4960004091","493:4930007067","487:4870005434","496:4960009514"],"twin_admin_codes":[493,493,493,493,493,493,493,487,493,493,496,480,494,493,494,496,493,496,487,496,493,496,493,487,496],"twin_sims":[0.6064715540970277,0.3919807607913669,0.35228572170019823,0.3368942281714282,0.31628210175131677,0.2843978016606019,0.2570223311051615,0.248030321576322,0.23718844173612874,0.21482596269895457,0.21343210587476538,0.21017993151940376,0.20982152810244487,0.20866585773181692,0.20677871807510553,0.20479017776438535,0.20101411749827053,0.1949478599758134,0.18769190699199162,0.18394192367143247,0.18296560409662974,0.18293527939145762,0.18015382864127882,0.17549842571431232,0.17436988536106524],"twin_dists":[0.1298871433998773,0.17774712862641087,0.18760572869855927,0.19158016789218815,0.19706036492487763,0.20595500216110826,0.2140836099671353,0.2168712831942738,0.22032014143657716,0.22777534463130153,0.22825687790104293,0.22938873718921304,0.22951419805934575,0.22991974144275248,0.2305852708608176,0.2312910636321778,0.2326443352860424,0.23485553276619864,0.2375640785834241,0.23899271544872994,0.23936802408198005,0.23937970384652366,0.24045686575936892,0.2422864311950424,0.24273513590015386],"n_dims_used":45,"mean_confidence":0.9203312344021267},"coverage":{"mean_confidence":0.9203312344021267,"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}}