{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004766","474:4740003877","474:4740004129","474:4740003627","474:4740004769","474:4740003458","474:4740003706","474:4740004706","474:4740004453","474:4740003965","486:4860002775","474:4740003628","474:4740003794","474:4740003622","474:4740004579","474:4740004456","486:4860002681","474:4740004225","474:4740003878","474:4740004578","486:4860002488","474:4740004379","474:4740002649","474:4740004593","474:4740005680"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,486,474,474,474,486,474,474,474,474],"twin_sims":[0.8976073809218442,0.8612859418909614,0.825783261198847,0.818651185808594,0.8103924085014311,0.7843970812160909,0.7734151862833036,0.761377251120716,0.746233180643748,0.7422255721469281,0.7318513709277435,0.7105806176183126,0.697685784774702,0.6466376770080771,0.6269286173104418,0.6227824368114886,0.62147430341625,0.6139850527652867,0.6004454536602939,0.5984409141986925,0.5923096713894029,0.5804542975061369,0.5771921798800758,0.5652570279215225,0.5651550729580518],"twin_dists":[0.06036650031443996,0.07097583702149118,0.08035924170559237,0.08215979313964,0.08421570777264045,0.09051048076484831,0.09310094346639873,0.09590091022325754,0.0993717482022803,0.10028162077653621,0.1026218579583186,0.10736039309601168,0.110200081721713,0.12127372610953192,0.12550507518443949,0.12639370688648147,0.12667400046212643,0.12827822112481502,0.13117753679508184,0.13160682125347103,0.1329201374328269,0.13546154458442175,0.13616149277319353,0.1387257404211733,0.13874767139345184],"n_dims_used":45,"mean_confidence":0.9225853814019097},"coverage":{"mean_confidence":0.9225853814019097,"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}}