{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009845","490:4900001359","490:4900001101","478:4780004543","490:4900001096","467:4670001227","496:4960003831","474:4740005625","488:4880002049","496:4960000111","470:4700005863","478:4780009568","490:4900004024","494:4940002575","499:4990000972","496:4960000500","478:4780001743","496:4960000512","496:4960008013","496:4960000351","472:4720005869","496:4960000513","469:4690000798","493:4930002809","493:4930005009"],"twin_admin_codes":[496,490,490,478,490,467,496,474,488,496,470,478,490,494,499,496,478,496,496,496,472,496,469,493,493],"twin_sims":[0.28427123340060123,0.2230170050082386,0.055055203868973446,0.04756854376219578,0.03093047052496357,0.03066504762925694,0.029251034795148373,0.026508728657309803,0.025933002759763648,0.025083847014073846,0.02435138563585837,0.024280025016857935,0.024104432169232016,0.02366188044560078,0.02360228621090204,0.023328476648425363,0.0232767228903483,0.022972143636148665,0.022523004763680493,0.02179048718320426,0.021734799729121262,0.020788150232979658,0.02059507333496788,0.020087284930761257,0.01985744532478907],"twin_dists":[0.20599145506640612,0.22498724291981909,0.3127478451178128,0.3205340015002817,0.3424361218450656,0.342860371143038,0.34517503263346677,0.34995240160306995,0.3510091453376999,0.35260534323867443,0.3540201538566702,0.3541599534838353,0.3545054703843224,0.3553860536735407,0.3555057212970115,0.3560589303053166,0.3561641263359478,0.3567873633052162,0.357719610059072,0.35927526499838197,0.35939537902768526,0.36147932033826125,0.3619144734083335,0.36307612134480177,0.36361035442265466],"n_dims_used":45,"mean_confidence":0.916878424750434},"coverage":{"mean_confidence":0.916878424750434,"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}}