{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008028","487:4870007597","487:4870008027","487:4870006859","487:4870008166","487:4870004661","487:4870007578","487:4870008167","487:4870007722","487:4870008021","487:4870007595","487:4870007007","487:4870007740","487:4870006707","487:4870005238","487:4870007741","487:4870007883","487:4870008022","487:4870007297","487:4870007152","487:4870007882","487:4870006860","487:4870007454","487:4870004807","487:4870005091"],"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":[0.8732573566492163,0.7694731493900642,0.6638564997774712,0.5613827755550578,0.522095677150617,0.4731727260665892,0.45371724050220597,0.4409965745776711,0.42586450258312664,0.3630276798780491,0.3517128041706413,0.32876578129901196,0.32559577956114427,0.3197857540027618,0.310489636719607,0.30131215685242163,0.2935088850962056,0.2857094302585941,0.2664869031330144,0.2582454030809166,0.25809550035247564,0.2499345220941278,0.24362139854622503,0.2352272117212258,0.23025255018222793],"twin_dists":[0.06761584896545617,0.09402217199300399,0.11756177579442743,0.13955946402102623,0.14806881090372015,0.15888218489299413,0.1632787398551484,0.16619044804047448,0.1696972129124921,0.18488546239395373,0.18775200796323446,0.19371855734446178,0.1945603574860929,0.19611512253847352,0.19863620368815876,0.20116786582433188,0.20335602460424826,0.2055778137811223,0.2112152249306929,0.21370924600173394,0.21375506871889366,0.21627563673268962,0.21826178702197618,0.22095489488781284,0.22258066266301346],"n_dims_used":43,"mean_confidence":0.9086097894712936},"coverage":{"mean_confidence":0.9086097894712936,"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}}