{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001945","495:4950002100","495:4950001997","495:4950002136","495:4950002139","495:4950002096","495:4950002137","495:4950001893","495:4950001998","495:4950002053","495:4950002101","492:4920003125","492:4920002847","495:4950002140","495:4950001943","492:4920002892","495:4950001944","495:4950001892","495:4950002264","495:4950002660","492:4920003074","495:4950002099","492:4920002843","492:4920002846","495:4950001834"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,492,492,495,495,492,495,495,495,495,492,495,492,492,495],"twin_sims":[0.8116087940487116,0.7831693377249054,0.7303213801035715,0.7266439032915368,0.6376469802088701,0.6157965660734677,0.35288872014740635,0.3259328897413446,0.24919161588333855,0.2444683153766369,0.22297006992361745,0.1900483084690518,0.17944617386204795,0.16002730972023443,0.1540057789907371,0.15111684594302763,0.1486421938622257,0.14316003163950028,0.13728494857298415,0.13331124788411983,0.12296890928946036,0.11868934358095096,0.11264988435532798,0.10903908232261127,0.10094424215552521],"twin_dists":[0.08391476674073386,0.09080192933615265,0.1029652593770639,0.10378893273991179,0.12320571441324019,0.12789025317716524,0.18745190281686966,0.19447062248506683,0.21650767583322758,0.21799343270178353,0.22500302193519658,0.2366765740091116,0.24073279245326476,0.24862813053682245,0.2512166845002091,0.2524849505471941,0.253585598286348,0.25607298168063664,0.2588184843792441,0.260725656621159,0.26589870376091634,0.26813629851288795,0.27140167403769555,0.2734188890935566,0.27813687888505506],"n_dims_used":44,"mean_confidence":0.9043370160189542},"coverage":{"mean_confidence":0.9043370160189542,"n_dims_used":44,"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}}