{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006099","477:4770000311","485:4850005557","485:4850005542","485:4850005559","485:4850005546","485:4850006183","485:4850005152","485:4850005480","485:4850005090","485:4850005788","485:4850006020","485:4850005350","485:4850005864","485:4850004954","485:4850005345","485:4850005708","485:4850005218","485:4850004816","477:4770000301","477:4770000028","485:4850005206","485:4850005349","485:4850003637","485:4850003430"],"twin_admin_codes":[485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,477,485,485,485,485],"twin_sims":[0.5496424688796322,0.4015673871969779,0.3573091622776083,0.3365713136325775,0.3335265709818208,0.3246413134109931,0.3069517450564675,0.28802437822371885,0.2820814731227893,0.26827058145749544,0.2652578381615023,0.23215812580210046,0.18986633506403294,0.1783113268421734,0.17611293687454932,0.15514088571610754,0.15092972639885296,0.13954182556560915,0.12613585699520433,0.12131860030179639,0.12034736295525779,0.12024329554701224,0.11881515612764545,0.11771892615390123,0.11553533037882815],"twin_dists":[0.14209091212339633,0.17543922634518855,0.18632837651393716,0.1916645798016703,0.1924626625220647,0.19481470567619089,0.19960696597801184,0.2049146272960647,0.20662368387678917,0.2106818133005151,0.21158407157675505,0.2219551995894446,0.23674483643372168,0.2411769039839503,0.2420429675231503,0.2507231356824294,0.25256770975318243,0.2577536400159632,0.2642807464910562,0.2667544279499659,0.26726219572015414,0.26731678807242193,0.2680696442066299,0.26865224280124933,0.26982523600068664],"n_dims_used":45,"mean_confidence":0.9187090555826823},"coverage":{"mean_confidence":0.9187090555826823,"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}}