{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010256","500:5000010052","500:5000009833","499:4990003824","472:4720007127","500:5000010905","472:4720002176","500:5000010807","500:5000009957","485:4850000312","499:4990003840","499:4990003180","468:4680000602","496:4960003487","500:5000009738","499:4990002966","499:4990003240","500:5000003407","485:4850000198","500:5000011135","499:4990002595","500:5000007342","473:4730004391","472:4720001607","472:4720001551"],"twin_admin_codes":[500,500,500,499,472,500,472,500,500,485,499,499,468,496,500,499,499,500,485,500,499,500,473,472,472],"twin_sims":[0.6027834181696384,0.4932551119296411,0.4400677978116942,0.37409239167554825,0.34282798107865636,0.3047603103191064,0.27409396220183857,0.2677220472783237,0.26037882400131246,0.25590786774048935,0.2547911744456187,0.2544500535437345,0.25402547275102905,0.24840104399013538,0.24583158449429626,0.24274594324992355,0.2410717750136246,0.2385530494695938,0.2280869749577863,0.21354524374906192,0.2135061962736852,0.20491776461308103,0.2022115538355388,0.2007649690787913,0.19378207379192308],"twin_dists":[0.1306768824470753,0.15440637590117148,0.1664042915981192,0.18212575628507177,0.190036730149199,0.2002115103518833,0.20895544190528234,0.21084561819320577,0.21305890388229104,0.21442571197292384,0.21476944592165567,0.21487463815768468,0.2150056922236701,0.21675508972811736,0.21756272321392073,0.21853981819740848,0.21907332061675436,0.21988050366421363,0.2232956239119264,0.2282177132498468,0.22823122862948347,0.2312456388320022,0.23221331944415255,0.23273423786805958,0.23528591205904353],"n_dims_used":45,"mean_confidence":0.927640618218316},"coverage":{"mean_confidence":0.927640618218316,"n_dims_used":45,"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}}