{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007578","487:4870008167","487:4870006860","487:4870007868","487:4870006404","487:4870006861","487:4870006859","487:4870006855","487:4870007867","487:4870005238","487:4870006707","487:4870008166","487:4870007739","487:4870006554","487:4870007289","487:4870007597","487:4870007007","487:4870008011","487:4870008028","487:4870008027","487:4870008159","487:4870007145","487:4870004807","487:4870006854","487:4870007148"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8288078344390484,0.7923560579182838,0.6482287143872304,0.5708025400310215,0.5661814840830371,0.5551356882883813,0.5382789797986939,0.5320092141398901,0.5164680802906179,0.5074868322154451,0.47321923254829096,0.4590155648235558,0.42586450258312664,0.4244853485062883,0.42270566758672345,0.41682066631133985,0.39069179401162546,0.38517818151003025,0.3715700819316382,0.317552659328472,0.3123616017563525,0.2949802988109632,0.2856272213407494,0.25353014192222245,0.25213347946374265],"twin_dists":[0.07958815286162477,0.08860913212096633,0.12093144738036657,0.137533579865778,0.13852690789000568,0.14090546481780275,0.14454958129310533,0.14591032717668745,0.14929825527126026,0.15126720941385827,0.15887175069220438,0.16207494714839932,0.1696972129124921,0.17001932462956879,0.17043562756122904,0.17181753693521132,0.1780594169614909,0.17940074388672478,0.1827512442837376,0.19671690512012505,0.19812511877303068,0.20294082067678765,0.20560142418170063,0.21515876044122598,0.21559138692557997],"n_dims_used":43,"mean_confidence":0.9084377732387808},"coverage":{"mean_confidence":0.9084377732387808,"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}}