{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004833","496:4960005437","488:4880005699","478:4780001371","469:4690007363","493:4930000866","469:4690007364","469:4690007685","469:4690007932","478:4780001372","469:4690007750","493:4930000865","496:4960004985","469:4690007695","469:4690007870","469:4690007678","496:4960005715","469:4690007501","470:4700003833","469:4690007694","469:4690000436","469:4690007379","469:4690007744","469:4690007561","469:4690007784"],"twin_admin_codes":[496,496,488,478,469,493,469,469,469,478,469,493,496,469,469,469,496,469,470,469,469,469,469,469,469],"twin_sims":[0.8653373283396957,0.579107989918833,0.5205589739539104,0.5056533747451807,0.5028884582884914,0.49701126533814655,0.491809025877652,0.48923087360345135,0.4872955854275012,0.4831611577712967,0.48278565846919735,0.4827025233013532,0.47593653200377894,0.47253424704156316,0.46610188209393033,0.4650896202391238,0.4647324508174507,0.46241351749579007,0.4508741214909683,0.4429972112785041,0.441400593767504,0.4407151613871097,0.4391200282989629,0.43745124437962696,0.4343736472020509],"twin_dists":[0.06985167983714784,0.1357503792465912,0.1484042180545367,0.15167025712391105,0.15227880683119538,0.1535754237782051,0.15472677555854455,0.15529869282060882,0.15572859672029576,0.15664877073650046,0.15673246402581376,0.15675099639180434,0.15826268311269936,0.159025468600146,0.16047263877116222,0.16070099971554638,0.16078161634397894,0.16130554881780249,0.16392682346397652,0.16573041089628057,0.16609748056515983,0.16625522265620382,0.16662269002167457,0.16700768538275376,0.16771922873316206],"n_dims_used":45,"mean_confidence":0.9216991848415799},"coverage":{"mean_confidence":0.9216991848415799,"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}}