{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009230","500:5000009782","500:5000009786","500:5000003853","500:5000004382","500:5000004383","500:5000004031","500:5000009101","500:5000005431","500:5000005096","500:5000005430","500:5000009646","500:5000005091","500:5000005425","500:5000004379","500:5000005261","500:5000003855","500:5000004202","500:5000008877","500:5000009218","500:5000008262","500:5000004894","500:5000007655","500:5000003301","500:5000007909"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8082446866609496,0.7945011053683896,0.7923229183859373,0.7773112562455213,0.7760228304135841,0.7658966029852132,0.7631920901031597,0.7489274855121011,0.7368355920075071,0.732828783138452,0.7206653365736282,0.719937030105816,0.7058136465970138,0.7041204775200332,0.6953645637326409,0.6876993657579139,0.6833230954777975,0.679555404969404,0.6550205478155636,0.6515686789418271,0.6505705351857533,0.6464930217251841,0.6437753441746931,0.6354255810919188,0.6335857444008142],"twin_dists":[0.08474555338265062,0.08809299483014481,0.08861709343536048,0.09218608240880323,0.09248911808094672,0.09485428350203186,0.09548125043933817,0.09875810332640593,0.10150012980562047,0.10240225521086002,0.10512301503630977,0.10528512705800142,0.10841276744254029,0.10878580489152397,0.11070899550056607,0.11238511564130943,0.11333920788426352,0.11415908493178901,0.11946881150087674,0.12021249773477309,0.12042741721404794,0.12130483948562996,0.12188918981720662,0.12368256364877808,0.12407737595303608],"n_dims_used":44,"mean_confidence":0.9217111414129083},"coverage":{"mean_confidence":0.9217111414129083,"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}}