{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000788","500:5000001032","500:5000000852","500:5000000729","500:5000001028","500:5000000916","485:4850008425","500:5000001736","500:5000000687","500:5000001098","500:5000000463","485:4850008381","500:5000001281","500:5000002008","485:4850006887","500:5000000968","477:4770001056","485:4850008632","485:4850008526","500:5000001826","500:5000001733","485:4850008683","500:5000000789","485:4850005870","500:5000001735"],"twin_admin_codes":[500,500,500,500,500,500,485,500,500,500,500,485,500,500,485,500,477,485,485,500,500,485,500,485,500],"twin_sims":[0.5103715655493462,0.4304154409535551,0.32191480205692635,0.26629801398348124,0.25056998999103874,0.22847009409639282,0.20746570869846798,0.19351782512762467,0.18460100285420086,0.17928931931936148,0.1766461103440564,0.17450146903673083,0.17281029678571924,0.1709998784806744,0.15920052987042152,0.15661786831910632,0.15514410657024502,0.1543046037279146,0.14258413322741614,0.1416344301868135,0.14035416268544487,0.13166140925962208,0.1267493580437739,0.126355681330028,0.1210768368438275],"twin_dists":[0.15063383204141476,0.16863734781097078,0.19554357211180814,0.21127184225904222,0.21607750459896835,0.22316881210478415,0.23034251522146756,0.2353837161438192,0.2387401508127209,0.24079405710320212,0.2418322187608233,0.24268271207986233,0.2433586491042772,0.24408751100706286,0.24897929529634624,0.250084877506939,0.25072173900931244,0.251086496700596,0.2563383554860375,0.2567777241342567,0.2573735083147261,0.26153005373664434,0.2639708907450518,0.26416959058234496,0.26688053221406943],"n_dims_used":45,"mean_confidence":0.9217859903971354},"coverage":{"mean_confidence":0.9217859903971354,"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}}