{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005489","470:4700005922","470:4700004678","466:4660005255","466:4660005366","470:4700005910","470:4700006743","466:4660003233","470:4700006472","470:4700005024","470:4700005629","470:4700006060","470:4700006051","470:4700004505","470:4700004691","466:4660003110","470:4700003652","466:4660003619","466:4660000189","466:4660001351","470:4700006055","470:4700005487","470:4700004848","470:4700006050","470:4700006749"],"twin_admin_codes":[470,470,470,466,466,470,470,466,470,470,470,470,470,470,470,466,470,466,466,466,470,470,470,470,470],"twin_sims":[0.7271037977621853,0.682825570868586,0.6451043985010727,0.593034443295371,0.591415270777249,0.5871780387766631,0.5856417228499814,0.5746857294113106,0.5624486992023848,0.5427711293524863,0.5424227641308076,0.5353637473555768,0.5319102604005276,0.5307965764487228,0.5206543785774597,0.5033788904143394,0.49490207414867404,0.4947735779427975,0.48026798744935234,0.4793029974579631,0.478480157899036,0.4754869607246386,0.4716182826661911,0.46871837066878586,0.46443786560752764],"twin_dists":[0.10368605744517868,0.11344755231964408,0.1216034621382283,0.13276486383978414,0.13311176383119147,0.1340197989009633,0.13434912410261743,0.1366995389247589,0.13933000739642962,0.14357652952150682,0.1436519358283604,0.14518188610504937,0.14593182938727156,0.14617388562318695,0.14838338794193973,0.15217079835654407,0.15404180376113652,0.1540702350427276,0.15729414630560615,0.1575096791846789,0.1576935721304435,0.1583633729762186,0.1592311366431991,0.15988316164740515,0.1608481233060436],"n_dims_used":43,"mean_confidence":0.9137009021847747},"coverage":{"mean_confidence":0.9137009021847747,"n_dims_used":43,"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}}