{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004491","487:4870004504","487:4870002312","487:4870004503","487:4870002940","487:4870003914","487:4870004355","487:4870003477","487:4870000963","487:4870002809","487:4870004202","497:4970003404","466:4660005063","487:4870002483","479:4790004240","492:4920006664","487:4870001877","487:4870003622","487:4870004345","487:4870001328","487:4870003616","487:4870006695","487:4870005342","470:4700007651","487:4870003761"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,497,466,487,479,492,487,487,487,487,487,487,487,470,487],"twin_sims":[0.19668049879225147,0.15410325808427194,0.13680221873373208,0.1016746024372848,0.08256700618181945,0.07608207268281399,0.0740588686402335,0.07039269859121082,0.06408488180526963,0.058646671824491736,0.04095905425049568,0.032983047062369306,0.0302169125098339,0.02838618564360196,0.028195022810894484,0.028150832710344888,0.027037037689681607,0.026717911004378207,0.026324900530620088,0.025846798536994273,0.02497545987928704,0.02475338518831867,0.02472122748434791,0.023417295297933984,0.023152891832318296],"twin_dists":[0.23421917344628268,0.2511741958439748,0.2590479437600487,0.2776993365927888,0.29006792175364754,0.29478605566087873,0.2963242315694825,0.29920025013837326,0.30444678554733096,0.3093208125853746,0.328311935036531,0.33925650271885954,0.34358385796074725,0.3466385185619608,0.34696716424496676,0.3470434080739657,0.3489999627670771,0.3495733466311361,0.35028764791411676,0.35116911177348975,0.35281243120704703,0.3532391726487408,0.3533012414512018,0.35587886585243533,0.356416654087917],"n_dims_used":43,"mean_confidence":0.8968096888342569},"coverage":{"mean_confidence":0.8968096888342569,"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}}