{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003019","485:4850003207","485:4850003557","485:4850003780","485:4850004626","485:4850003112","485:4850002843","467:4670001436","485:4850002934","479:4790000071","485:4850000842","500:5000002385","469:4690003373","485:4850003717","485:4850003455","477:4770000611","470:4700008459","477:4770000966","485:4850000426","485:4850002760","467:4670000915","485:4850003635","467:4670001147","467:4670000604","469:4690004052"],"twin_admin_codes":[485,485,485,485,485,485,485,467,485,479,485,500,469,485,485,477,470,477,485,485,467,485,467,467,469],"twin_sims":[0.5449855627809662,0.3724659048669933,0.3720025239189295,0.3600446146755143,0.3367518086386176,0.31038926059929217,0.30795474526542543,0.2934129941291409,0.28518670616154457,0.2788665408020304,0.27875462379270766,0.27004568097867426,0.2634136036334951,0.2573562429039586,0.2549894717254773,0.24915416678639024,0.2484411508149582,0.2473840287207286,0.23417787443959248,0.2332699107352321,0.23162533576072572,0.22823434350519015,0.22767241533053473,0.22755543640381348,0.22739896368771445],"twin_dists":[0.14309740218987443,0.1825288569158479,0.18264385783414847,0.18563669941699798,0.19161739186762722,0.1986636581401782,0.19933110229201567,0.20338312584095264,0.20572800978001318,0.2075573067783593,0.20758992515852223,0.21015314574944713,0.21213953706476837,0.21398129315087686,0.21470833759158567,0.21651938438579157,0.21674252593487014,0.21707411386024972,0.22129593625549981,0.22159183963000045,0.22212973464788544,0.2232468284998933,0.22343300134624997,0.2234717959645968,0.22352370886532708],"n_dims_used":45,"mean_confidence":0.9081180148654514},"coverage":{"mean_confidence":0.9081180148654514,"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}}