{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002261","480:4800002353","480:4800002256","480:4800002307","480:4800001668","480:4800002246","480:4800001786","480:4800002258","480:4800001893","480:4800001955","480:4800002529","480:4800001614","480:4800002355","480:4800002388","480:4800001782","480:4800002338","480:4800001841","480:4800001564","480:4800002386","480:4800002255","480:4800002248","480:4800001611","480:4800002211","480:4800002155","480:4800002309"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7635727652060263,0.6086347119528759,0.5892748534434563,0.575594364179588,0.5516417929861743,0.5376663677879605,0.5253048004059397,0.5207641198237859,0.5048994168899368,0.490390627145936,0.4806180427105027,0.44394974572234125,0.44134429879194215,0.44046916640049216,0.4334936191220275,0.42587080434352353,0.4037264341298002,0.40186296408039657,0.40135017953093083,0.400977948182473,0.3780042842877894,0.3672221154650209,0.3641282969637318,0.3604476017635929,0.35554431251928753],"twin_dists":[0.095393116658354,0.12942395145712898,0.13357040887344881,0.13650446174607891,0.1416592381846144,0.14468239922523335,0.14736910354103971,0.1483594287552819,0.1518361119141005,0.15504131120399925,0.1572159947226114,0.16551166223834426,0.16611043242490334,0.16631185805050983,0.16792306167759682,0.16969574208378854,0.1749229297631695,0.1753684707447141,0.17549123681943668,0.17558039740286624,0.18115975706658297,0.18383442544900938,0.184609081092113,0.1855350289829752,0.18677607498288498],"n_dims_used":43,"mean_confidence":0.920765898948492},"coverage":{"mean_confidence":0.920765898948492,"n_dims_used":43,"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}}