{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007652","500:5000001221","485:4850008486","500:5000002387","500:5000001110","485:4850008866","485:4850006859","470:4700008981","485:4850008763","500:5000000135","475:4750002504","500:5000002388","500:5000001273","500:5000000008","475:4750004039","485:4850005615","485:4850008184","485:4850007224","500:5000000449","479:4790001344","500:5000001109","500:5000002261","500:5000003448","485:4850005423","485:4850007546"],"twin_admin_codes":[485,500,485,500,500,485,485,470,485,500,475,500,500,500,475,485,485,485,500,479,500,500,500,485,485],"twin_sims":[0.3199982709854869,0.27717201623242144,0.24995643743462415,0.20714338382026815,0.19720127489575925,0.17595944283852927,0.16273063984929376,0.15892145852517142,0.15409114214257694,0.15200126639509984,0.13767101466165485,0.1337582602992347,0.1286569145492134,0.12487502094327292,0.12397159773893608,0.11935896058823174,0.11314080516060253,0.11260986021059721,0.11155326533066133,0.110138250600523,0.10539021336459097,0.10512190120058129,0.10478271559059443,0.10230225746494906,0.10120296416521372],"twin_dists":[0.1960579759709993,0.20805203500523434,0.21626879840520996,0.23045634381798727,0.23402866364694064,0.24210372367976798,0.24748904663952132,0.24909812704740905,0.25117947580278116,0.25209480560354103,0.2586354069420487,0.2605090009393667,0.2630146595573394,0.26492115341263744,0.2653830492197771,0.26778216135629185,0.2711312858913385,0.2714237584564844,0.27200896536114966,0.2727994286026382,0.2755106265455602,0.2756666464060838,0.27586432224311214,0.2773252803401481,0.2779816022092136],"n_dims_used":45,"mean_confidence":0.9187040540907118},"coverage":{"mean_confidence":0.9187040540907118,"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}}