{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008362","487:4870009082","487:4870009500","487:4870008363","487:4870008202","487:4870009222","487:4870008495","466:4660013965","466:4660013408","466:4660013821","487:4870008368","487:4870008641","487:4870008803","466:4660013224","487:4870007767","466:4660013475","466:4660013227","466:4660013480","487:4870009087","468:4680008158","466:4660013924","487:4870008510","487:4870008219","494:4940004743","494:4940000381"],"twin_admin_codes":[487,487,487,487,487,487,487,466,466,466,487,487,487,466,487,466,466,466,487,468,466,487,487,494,494],"twin_sims":[0.5113605649828533,0.37847927894858713,0.3626236502389125,0.3403619207773747,0.3242739538554977,0.23761770471782892,0.18275993515447003,0.1523060236455785,0.15053068039501888,0.1397092416054215,0.125657274150966,0.12485031206427182,0.11980482339165158,0.11888174879581385,0.11868501844076665,0.1091893136218946,0.10764542660077635,0.10735411065611034,0.09800689889396057,0.09501802062061424,0.09334411492063102,0.08996996173124251,0.0896701388745871,0.08916414520686365,0.08865664021895267],"twin_dists":[0.150416898290248,0.1810427948832796,0.18498702665861672,0.19067642659506034,0.1949127111019982,0.22018166776388617,0.239447265665326,0.25196075427902187,0.25274445220337305,0.2576751632179905,0.26452325485503947,0.26493375256032786,0.26754720188970366,0.2680343858949719,0.2681385908928274,0.2733339386057161,0.2742113063486658,0.27437794946636307,0.27992199918258176,0.28178207083602946,0.28284400005791027,0.2850311213784669,0.28522858943206986,0.2855630350823836,0.2858999952098463],"n_dims_used":43,"mean_confidence":0.9157745006472565},"coverage":{"mean_confidence":0.9157745006472565,"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}}