{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001000","493:4930005575","493:4930004530","494:4940000942","493:4930006135","480:4800005221","494:4940000423","493:4930006704","487:4870008366","493:4930004957","494:4940000435","494:4940001172","494:4940004131","493:4930006353","493:4930006703","493:4930005847","487:4870008360","494:4940002676","493:4930005550","466:4660013216","493:4930006352","487:4870008361","493:4930006560","493:4930006351","493:4930005206"],"twin_admin_codes":[494,493,493,494,493,480,494,493,487,493,494,494,494,493,493,493,487,494,493,466,493,487,493,493,493],"twin_sims":[0.19050620377793356,0.16234185354694616,0.14028812087342454,0.13144254357568272,0.12666165656908654,0.1229270649721574,0.12131321479922015,0.10809457820753249,0.10478405783886761,0.09976516973470743,0.09948245748316667,0.09729761993857566,0.09325987572364138,0.09312728319006766,0.0904029064397859,0.08670369984265075,0.08591715594134296,0.08569840116292081,0.0834851090363461,0.08068707992954464,0.07909630482087662,0.07810719137926429,0.07700598868702456,0.07572023645943002,0.07438741155180838],"twin_dists":[0.23650500873872923,0.24765201739475926,0.257404351108295,0.2616373334047125,0.2640151156284936,0.26592029258113303,0.2667572349489579,0.27395505969674666,0.27586353900611255,0.2788484882198843,0.2790200922740239,0.2803593281317109,0.2828978372880206,0.2829826549144749,0.2847468952147005,0.2872111211574376,0.28774581486635487,0.28789521709283894,0.28942418024514266,0.29140413196601933,0.29255444796295144,0.2932790892719063,0.2940945800771157,0.29505870499662146,0.29607216295849353],"n_dims_used":45,"mean_confidence":0.9196499294704861},"coverage":{"mean_confidence":0.9196499294704861,"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}}