{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004213","470:4700004599","470:4700004427","470:4700004217","470:4700004411","470:4700003056","470:4700003544","470:4700004556","470:4700003893","470:4700004914","470:4700004577","470:4700004212","470:4700004898","470:4700004252","470:4700003908","470:4700004956","470:4700004249","470:4700003894","470:4700004041","470:4700004779","470:4700005374","470:4700005663","466:4660005160","470:4700004382","470:4700004784"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470],"twin_sims":[0.4047665787083077,0.34152470125262563,0.296218532342417,0.2896162719057587,0.28668097399494363,0.27986558824213054,0.2574327596954223,0.24713784926066737,0.23982940466570288,0.2396772489545582,0.2357873717596783,0.17630917864319332,0.17453078115524995,0.17085499157108364,0.16995490937443655,0.1640268405368465,0.16143899514005539,0.15358442081542645,0.13567591726144326,0.12226580771803051,0.1205760585146968,0.12010719013090798,0.11734458922764955,0.1128371343089285,0.11043609717063392],"twin_dists":[0.17467464106255212,0.19037449354754363,0.2025923622945261,0.20446043086746216,0.20529909490779735,0.2072664849802316,0.21395785878774828,0.21715146355837345,0.21947077804078152,0.21951954732362958,0.22077324690085492,0.2419653458137194,0.24267103777726218,0.24414607995614843,0.24451072868794543,0.24694773682916424,0.24803157068332524,0.25140057084975453,0.259585683925777,0.26626220175941884,0.267142351697268,0.2673882416312601,0.26885213851656387,0.27129843402492154,0.27263239452857896],"n_dims_used":43,"mean_confidence":0.9117538097292878},"coverage":{"mean_confidence":0.9117538097292878,"n_dims_used":43,"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}}