{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001857","477:4770002577","477:4770003168","477:4770002943","477:4770003406","477:4770002703","477:4770003007","477:4770003182","477:4770002785","477:4770002508","477:4770002781","477:4770002288","477:4770003099","477:4770002575","477:4770003477","477:4770002301","477:4770002042","477:4770001909","477:4770003096","477:4770001801","477:4770000531","477:4770002303","477:4770001922","477:4770002160","477:4770003036"],"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":[0.585933950250832,0.4411814493541945,0.3972651811603427,0.38209836747949705,0.3690045880062426,0.36659855166919003,0.35894674842022767,0.352503604129814,0.3432385326843414,0.33236764092551796,0.30822562869827796,0.27204513759400306,0.24772659163195154,0.23928149326716294,0.2247902777796627,0.2146496073406189,0.2113950114505025,0.19552801476730608,0.1889062099434913,0.17233488241868217,0.16696760980202158,0.1662760890703004,0.16144847965813042,0.16045509205783023,0.1604429905283412],"twin_dists":[0.1342864779053245,0.1661479030278921,0.1764717843781282,0.18015395655168887,0.18338960092074505,0.18399029375991746,0.18591397761771658,0.18755013073878765,0.1899304717772921,0.19276747998710775,0.19925668766591914,0.20956022481823813,0.21696656262079334,0.21964649013013554,0.2243927034948915,0.227836152982484,0.22896447075996715,0.2346420197540366,0.2371057610652717,0.24354951634305178,0.2457310031546261,0.2460157179870139,0.24802757548546608,0.24844695289189986,0.24845207339554196],"n_dims_used":45,"mean_confidence":0.9201865302191841},"coverage":{"mean_confidence":0.9201865302191841,"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}}