{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002728","477:4770002590","477:4770002730","477:4770002800","477:4770002882","477:4770002807","477:4770002722","477:4770002654","477:4770002653","477:4770002591","477:4770002796","477:4770001925","477:4770003108","477:4770002111","477:4770003208","477:4770001807","477:4770002876","477:4770002957","477:4770002875","477:4770002177","477:4770002732","477:4770002396","477:4770001883","477:4770002886","477:4770002003"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9611334398860127,0.9376786835709823,0.9192443095884232,0.9018696232265081,0.8822446082366978,0.861549034734962,0.8442088598030263,0.8222326265231735,0.8136248652204874,0.8082164384194991,0.7762807089429347,0.7585655486305231,0.7545690741448061,0.7369563925345262,0.7325182369698888,0.7296445688622368,0.7172374134125601,0.7149653198653703,0.7024640855163143,0.7010839970268037,0.6997717017247578,0.6969373513306439,0.6965879738682709,0.6964194358855752,0.6918520693181565],"twin_dists":[0.03656930917878501,0.046591444983639686,0.053297093596886655,0.05902800769835149,0.06501147068693545,0.07090321727015149,0.07558546780777915,0.08125866364633957,0.08341458731540961,0.0847525095351822,0.0924285047818356,0.09654944249017611,0.09746791799311876,0.10147288385135084,0.1024720472507414,0.10311703145422647,0.10588528801593887,0.10638952105539487,0.10915037061805948,0.10945384981050188,0.1097421953710886,0.11036424226409623,0.11044085105816084,0.11047780150246189,0.11147788081003501],"n_dims_used":45,"mean_confidence":0.9238445705837673},"coverage":{"mean_confidence":0.9238445705837673,"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}}