{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001688","494:4940003441","493:4930006754","494:4940001806","493:4930006687","494:4940002097","494:4940004383","494:4940002200","494:4940005139","494:4940006629","494:4940002531","494:4940002773","494:4940002006","494:4940002109","494:4940003669","494:4940005013","494:4940002112","494:4940002998","494:4940002419","494:4940002000","494:4940004285","494:4940003321","494:4940002781","494:4940002987","494:4940003098"],"twin_admin_codes":[494,494,493,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6990866276775258,0.5659901030259241,0.5448767944673575,0.5319077934008964,0.5126533305188918,0.5123414383399998,0.4678790062862787,0.45537814649068126,0.4105282184180918,0.3934879684940346,0.35595032043424124,0.34084625695862664,0.33909403961905393,0.3341105943892529,0.33383200245808803,0.3062573520689315,0.3040330345802006,0.3002716968454933,0.2903711973833949,0.25575372977979716,0.25091075801552243,0.2484207125335716,0.24332583524032866,0.24093442177411856,0.2349106233263476],"twin_dists":[0.10989263778111327,0.1385680669772616,0.14312092780479432,0.14593236546602084,0.1501334952341736,0.1502018524055694,0.16007214175241305,0.16290083105374084,0.17330441179947031,0.17738257163879265,0.18667297959473853,0.19055059458287749,0.19100628149353688,0.1923092735436428,0.19238242522069998,0.19979825536194837,0.200412697347947,0.20145769092696714,0.20424555759431423,0.21447310120144134,0.21597138895236567,0.21674892823241412,0.2183555810834188,0.2191171970185855,0.22105768300460507],"n_dims_used":45,"mean_confidence":0.9271925184461806},"coverage":{"mean_confidence":0.9271925184461806,"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}}