{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004019","490:4900001598","490:4900003479","490:4900001696","490:4900003073","490:4900002318","490:4900004294","490:4900002907","490:4900002461","493:4930005262","490:4900001720","496:4960004507","490:4900002016","490:4900002458","490:4900002321","490:4900003056","490:4900001461","493:4930005011","490:4900002150","490:4900002793","490:4900001875","490:4900001471","490:4900003757","493:4930005379","490:4900002614"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,493,490,496,490,490,490,490,490,493,490,490,490,490,490,493,490],"twin_sims":[0.6847833241034237,0.678501369567232,0.589055208187098,0.5779283204286696,0.56207873524103,0.5588748635935588,0.5433702361346588,0.5372266170828417,0.5276563004414793,0.5159174641242629,0.49790355213059173,0.4975568407558372,0.4974908017114921,0.49648931484102987,0.46189436284806434,0.45575882627679337,0.4522192704617341,0.4434276686849739,0.4365746713674145,0.42503841652803115,0.42032331084350005,0.4114637555523467,0.4067730177026618,0.4055329111404631,0.4052695635046072],"twin_dists":[0.11302107497451663,0.11438820807612261,0.1336174790462232,0.13600351029881394,0.13940964135716194,0.14009956372391885,0.14344686883776336,0.1447777579051294,0.1468569975330864,0.14941871860205597,0.15337829343925224,0.15345487945823053,0.15346946871765346,0.15369078347723114,0.16142297108829823,0.16281428526487152,0.16362001148164385,0.1656315343395545,0.16721014667144496,0.16989009932772872,0.17099406155653685,0.17308272513523176,0.17419649589284766,0.1744918955007774,0.17455467801131805],"n_dims_used":45,"mean_confidence":0.9179463704427083},"coverage":{"mean_confidence":0.9179463704427083,"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}}