{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011072","466:4660011409","466:4660010750","469:4690001211","466:4660011717","478:4780002755","466:4660005338","466:4660010241","496:4960005869","466:4660011106","469:4690002753","466:4660001673","487:4870004716","485:4850001665","479:4790004932","466:4660009420","470:4700004415","466:4660008900","466:4660011831","466:4660011073","466:4660010591","469:4690001653","478:4780006835","480:4800005899","466:4660001581"],"twin_admin_codes":[466,466,466,469,466,478,466,466,496,466,469,466,487,485,479,466,470,466,466,466,466,469,478,480,466],"twin_sims":[0.5304194920786979,0.37375181712280164,0.33955876002408175,0.2342889694250904,0.22652871514698011,0.2236785678715064,0.22185991388854892,0.21867473548998365,0.2137537120093078,0.20370277326263866,0.1943248295254152,0.18535678040622922,0.1842384607288574,0.1777906588205562,0.17397006193429812,0.16876330829198952,0.1619136897137466,0.16175495796345093,0.1604584232393222,0.15856017442623332,0.1575714902127801,0.15740220538969837,0.15662098147281095,0.15401319408020775,0.15354009339074032],"twin_dists":[0.14625586806653706,0.18221009109484326,0.19088530200019782,0.22125978234050206,0.2238128636934318,0.22476506849371866,0.2253768910102831,0.22645655983286267,0.22814558504584764,0.23167900166388314,0.23508531698252982,0.23845131074147596,0.23887900122860095,0.24138133404983317,0.24289460170038893,0.24499561897078193,0.2478318220834077,0.24789856809915783,0.24844554342288735,0.24925219182903577,0.2496751149487348,0.24974772271319945,0.250083536854002,0.2512134517590718,0.2514199374202902],"n_dims_used":45,"mean_confidence":0.916768307156033},"coverage":{"mean_confidence":0.916768307156033,"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}}