{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001859","484:4840002481","471:4710001748","484:4840002480","484:4840006385","471:4710001498","476:4760002947","471:4710002489","471:4710002488","476:4760002871","471:4710001747","471:4710002398","471:4710001863","471:4710001146","471:4710002839","471:4710002548","471:4710002672","471:4710001564","484:4840002294","471:4710002574","476:4760003114","476:4760003043","476:4760003201","484:4840003046","471:4710001919"],"twin_admin_codes":[471,484,471,484,484,471,476,471,471,476,471,471,471,471,471,471,471,471,484,471,476,476,476,484,471],"twin_sims":[0.801771983837665,0.6838503957546367,0.6554081330227943,0.6537009850853205,0.6533179986357053,0.6239535738490485,0.6121565939415378,0.602991235577373,0.5977810548226531,0.5947765245391113,0.5840983000234019,0.580645984811725,0.5773972316675042,0.5755422455298211,0.5750042375611067,0.5727565924655269,0.570271985431729,0.5687707330326703,0.5682211401352306,0.5648894897347218,0.5557558381917361,0.5536433151407417,0.544071802287821,0.5439343838829791,0.542852141031063],"twin_dists":[0.08633108392883271,0.1132243523265864,0.11938526488903785,0.11975318525573675,0.11983570208626786,0.12614273969063006,0.1286697892099299,0.13063238156146462,0.1317481419723628,0.13239167665243737,0.13468002973493454,0.13542042476378843,0.1361174849825673,0.1365156504384441,0.13663115420053049,0.1371138110081719,0.1376475799289609,0.1379702170845908,0.13808835525230578,0.1388048018451116,0.14077174953789007,0.14122733948186753,0.14329506629631777,0.14332479766747916,0.14355899518874374],"n_dims_used":45,"mean_confidence":0.9242519802517362},"coverage":{"mean_confidence":0.9242519802517362,"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}}