{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003575","485:4850004300","485:4850002949","485:4850003868","485:4850002861","485:4850003410","485:4850006377","485:4850005466","485:4850006299","485:4850005173","485:4850004921","485:4850006214","477:4770000123","477:4770000020","485:4850005121","485:4850003648","485:4850002870","485:4850005115","485:4850003654","485:4850003731","485:4850006047","485:4850002450","485:4850006219","485:4850004093","485:4850004922"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,477,477,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6280518913274484,0.5204209714525718,0.5199082229531118,0.39873127945211584,0.3651187737844713,0.3635074175680564,0.30052238134325177,0.29246927337095996,0.23761211569702986,0.23674081677375045,0.22096571668293125,0.206936357844629,0.20103143249045147,0.19668069426510815,0.19374011464945132,0.1917058346796055,0.18986998330756846,0.18784775275255786,0.17976934690369012,0.1600428438343338,0.1580223702909822,0.15273470233308106,0.15177996213464684,0.15064332621907403,0.15012532855177577],"twin_dists":[0.12526426097921384,0.1484343503316705,0.14854632328749948,0.17611934149270625,0.18436071817397132,0.18476494109529215,0.2013878080094223,0.20365012587944503,0.22018346964774607,0.22046471268318396,0.22567894079478568,0.2305295185211797,0.23263809020504728,0.23421910187311187,0.23530143583865196,0.23605688939637057,0.23674346744423108,0.2375051413155262,0.24060668627912965,0.24862154525314753,0.24948200564006862,0.25177252750881535,0.2521922728643466,0.2526945250754384,0.25292434097589533],"n_dims_used":45,"mean_confidence":0.9177037556966146},"coverage":{"mean_confidence":0.9177037556966146,"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}}