{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001169","485:4850002468","485:4850001722","485:4850001353","469:4690001848","485:4850002038","485:4850002559","500:5000002253","499:4990003220","477:4770001434","485:4850001868","485:4850002114","467:4670001240","488:4880000478","499:4990002458","500:5000010052","499:4990003558","499:4990001883","472:4720001026","477:4770000391","485:4850002308","485:4850002428","485:4850001522","485:4850001728","472:4720000166"],"twin_admin_codes":[485,485,485,485,469,485,485,500,499,477,485,485,467,488,499,500,499,499,472,477,485,485,485,485,472],"twin_sims":[0.28642614671837613,0.24987913508330412,0.1710384992202574,0.15655828065169042,0.14058401701867562,0.12620964673396282,0.1259166931909456,0.11791595622748585,0.11764960690677372,0.1151085091783127,0.11248423357597401,0.11168618927457563,0.11036255944712883,0.10890050563985898,0.10680985726878672,0.10195419925825086,0.10037292363930224,0.10014774890921137,0.09925176138842533,0.09766668123494045,0.0952727471462992,0.0927604801549924,0.09205116470117887,0.09199320121907882,0.08825043637430291],"twin_dists":[0.20537214546460358,0.21629292106252423,0.24407190500129808,0.2501105421769126,0.25726624619368116,0.2642434177580385,0.26439171476710477,0.2685472244612882,0.2686892224496424,0.2700565029997787,0.2714931157303641,0.27193510936667314,0.27267360249475386,0.27349732970585233,0.27469022437036794,0.27753248643164796,0.278480871635163,0.2786168710268103,0.27916040621090893,0.2801314602429935,0.2816217667486752,0.2832177914735075,0.2836745843151231,0.28371203506763737,0.2861708007175819],"n_dims_used":45,"mean_confidence":0.9189809163411459},"coverage":{"mean_confidence":0.9189809163411459,"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}}