{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007454","487:4870007883","487:4870007740","487:4870007450","487:4870008022","487:4870007741","487:4870007449","487:4870008021","487:4870004948","487:4870006260","487:4870007451","487:4870007885","487:4870006707","487:4870008162","487:4870007884","487:4870007594","487:4870007867","487:4870006563","487:4870005091","487:4870004806","487:4870007297","487:4870004947","487:4870006713","487:4870008163","487:4870004954"],"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":[0.9106577274671381,0.853902093662939,0.839577108625041,0.8348504163311965,0.807714828461679,0.7971229212946717,0.6501214997635317,0.613061137574655,0.5598890341865641,0.5299751339841258,0.4965151114873773,0.4861357163237241,0.4596902939600703,0.40308227789063716,0.40300950750287967,0.39577938585349404,0.39342870386720885,0.3861057464505092,0.34951607166120946,0.3391378165320062,0.3385395847692109,0.30784189645081933,0.2957535174284645,0.28235641165676617,0.27942053635734854],"twin_dists":[0.05618874158033808,0.07299332938372362,0.076803374296798,0.0780334323469796,0.08487597689905609,0.08745991020485269,0.1205240855366159,0.12847608259418195,0.13988111359119304,0.146352492409991,0.15368508117823187,0.1559864981372212,0.1619220075970263,0.17507683757323952,0.1750942314991687,0.17682957114693226,0.17739689404597395,0.17917445788705325,0.1883140416694684,0.19099488135976145,0.1911507380234802,0.19936211420290118,0.2027231239033987,0.20654414111226269,0.20739596109819014],"n_dims_used":43,"mean_confidence":0.9085840624432231},"coverage":{"mean_confidence":0.9085840624432231,"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}}