{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002846","474:4740002454","474:4740002756","474:4740002843","474:4740001425","474:4740003026","474:4740002847","474:4740002752","474:4740000904","474:4740003032","474:4740002151","474:4740003024","470:4700001547","474:4740001003","474:4740001221","470:4700002493","474:4740002047","474:4740002754","488:4880005534","470:4700002492","474:4740002564","474:4740002470","474:4740000997","470:4700001855","470:4700003022"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,470,474,474,470,474,474,488,470,474,474,474,470,470],"twin_sims":[0.39153983832734834,0.35953645214622676,0.29491037002208964,0.27450085225301163,0.23346581835380278,0.23073282333596382,0.22537921178488984,0.21726120879086228,0.21180713257362177,0.1973006452483836,0.19536547355439335,0.1741718399672373,0.17144727974530638,0.16810063746396353,0.16321960406417296,0.15699185426933931,0.15542584709514612,0.15398652863613477,0.15161435446660038,0.14933616747199877,0.14916116847138386,0.14392987373429772,0.14081782431253953,0.1364951081857447,0.13394293362849732],"twin_dists":[0.17785390041732504,0.18576498764125113,0.20296052546059018,0.20883566476359486,0.2215279299180104,0.2224227031776759,0.2241959374150534,0.22693907748424993,0.228820947304651,0.23399235165712426,0.2347017950410508,0.24281409177172486,0.2439068781534888,0.24526634085750568,0.2472844835294367,0.24992396271225073,0.2505996486275471,0.2512250775696874,0.25226527845182267,0.2532755868879904,0.25335366199414805,0.2557194742255204,0.2571572733993276,0.2591942404345892,0.26041965323960853],"n_dims_used":45,"mean_confidence":0.9210040622287327},"coverage":{"mean_confidence":0.9210040622287327,"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}}