{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000952","485:4850000652","499:4990001782","485:4850000319","485:4850002284","499:4990002052","485:4850000174","485:4850000215","485:4850001421","485:4850000944","499:4990003995","499:4990002645","499:4990002793","470:4700003962","481:4810001651","499:4990004004","499:4990000401","500:5000009725","467:4670000834","499:4990000463","470:4700000240","485:4850002032","499:4990003767","485:4850001175","499:4990002807"],"twin_admin_codes":[485,485,499,485,485,499,485,485,485,485,499,499,499,470,481,499,499,500,467,499,470,485,499,485,499],"twin_sims":[0.5393563044858802,0.471799452566939,0.42595852136165513,0.4136231832244153,0.4057273362649439,0.38765765334140107,0.35702948058108125,0.35436529980393144,0.35245456007978665,0.3371490522887645,0.33385677643840833,0.31622971610093403,0.31352738305611183,0.3042422726254483,0.30205747290308765,0.2959945462863098,0.294607298205629,0.29379054940081417,0.28453630316683065,0.2830308034570912,0.27779518612322335,0.2699718248940569,0.26123610369322925,0.25724949281413245,0.2521392151463472],"twin_dists":[0.14431608138342764,0.15919044668894894,0.16967526989800563,0.17257186113269102,0.17444555589900748,0.17879643505682039,0.18639924873192468,0.18707580066085433,0.1875626439510608,0.1915135861157778,0.1923759188118868,0.1970745426476328,0.19780771912617365,0.20035478706464785,0.20096061317024091,0.20265533177940567,0.20304595803218506,0.20327644937697822,0.20591512355884936,0.2063492301451222,0.20786988247704244,0.21017509893528694,0.21279851863323512,0.21401399424844353,0.2155896071398008],"n_dims_used":45,"mean_confidence":0.9170672946506077},"coverage":{"mean_confidence":0.9170672946506077,"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}}