{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003389","497:4970003039","497:4970003084","497:4970003507","497:4970002991","497:4970003173","497:4970003129","497:4970003040","497:4970003041","665:6650001417","497:4970003219","497:4970003174","491:4910002074","491:4910000668","497:4970003481","480:4800002598","492:4920003480","491:4910002876","491:4910002974","491:4910002925","491:4910003157","491:4910001381","494:4940002821","494:4940002931","491:4910003021"],"twin_admin_codes":[492,497,497,497,497,497,497,497,497,665,497,497,491,491,497,480,492,491,491,491,491,491,494,494,491],"twin_sims":[0.1731556090106355,0.15873100261966258,0.1509671984470309,0.1448015551746497,0.12792462439254249,0.12180656250031398,0.09492222836245204,0.08026743632991813,0.048974130961206196,0.04009592487659187,0.02455058663648327,0.024457501975184273,0.017864817234465286,0.016838243350718523,0.013849576211136774,0.012276009691488014,0.00889351166388615,0.00796851277139829,0.007782950078324756,0.007123885244782837,0.005148270811784193,0.004324921783056148,0.004282998506711492,0.004202076294437823,0.004154309727849091],"twin_dists":[0.24322025002275904,0.24917931259612652,0.25255113058027845,0.25532089235947236,0.2633804688992535,0.26650048879610794,0.2818424422371962,0.2917058044241879,0.318997918746999,0.3294043350909564,0.35363177504240356,0.35381291992507596,0.3684831041321342,0.37118222035335124,0.3799578242048407,0.3852747342241502,0.39913678979589756,0.4037512446759292,0.404734407011469,0.4084052721543529,0.4216060487552152,0.4285213077137066,0.4289045483220153,0.42965403339797226,0.4301026159757286],"n_dims_used":44,"mean_confidence":0.8980044451626864},"coverage":{"mean_confidence":0.8980044451626864,"n_dims_used":44,"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}}