{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001637","487:4870001442","487:4870001445","487:4870001905","487:4870001906","487:4870001996","487:4870001904","487:4870001537","487:4870001817","487:4870001534","487:4870001636","487:4870001635","486:4860003058","487:4870001541","487:4870002000","487:4870001347","487:4870001535","487:4870001538","487:4870001536","487:4870001441","487:4870001634","487:4870001729","487:4870001997","487:4870001539","487:4870001910"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.04870243534949224,0.04214280492785523,0.03468152116753544,0.033557832478301956,0.027963163110605063,0.02629056187848018,0.026052420361437414,0.02226451859801722,0.02221906047495094,0.02147743639762395,0.021056498096739283,0.020216711504547267,0.020121145655853243,0.019271923042245794,0.018975884160856587,0.01881283080782497,0.018810437704564868,0.017504582037863994,0.017172761234560532,0.016953496544831012,0.016774178104536016,0.016001327351881516,0.014766716910477592,0.014405100022552438,0.014135817060575153],"twin_dists":[0.31929194296062796,0.3268448972972761,0.33675070962781556,0.3383964434946638,0.34736835689445217,0.350350494808459,0.35078830244625503,0.3582634736686565,0.35835968556462383,0.35995399439423925,0.3608803319864156,0.3627776274896602,0.36299786743609536,0.36499611329922577,0.36571079942864804,0.36610860793620387,0.366114468902021,0.3694143945241305,0.3702872094640534,0.3708721101324919,0.37135540621828395,0.37349173100189637,0.3771005648509863,0.37820792983323814,0.37904858619457477],"n_dims_used":43,"mean_confidence":0.909347977749137},"coverage":{"mean_confidence":0.909347977749137,"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}}