{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005342","480:4800003980","480:4800004062","480:4800005341","480:4800004660","480:4800005430","480:4800004649","480:4800004924","480:4800004143","480:4800004312","480:4800005427","480:4800005264","480:4800004225","480:4800005511","480:4800004747","480:4800004832","480:4800005598","480:4800004648","480:4800005824","480:4800005268","480:4800005677","480:4800005738","480:4800005681","480:4800004470","480:4800005076"],"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":[0.42806922941981007,0.39827847540539213,0.38855917842495163,0.31432641255918603,0.3053330722961344,0.3016363822332364,0.27871984168780967,0.2773130621446936,0.27555816298400354,0.26722432367482885,0.23969350041290866,0.2074731546449723,0.20371827267093415,0.20082064626717155,0.1988397069386999,0.19714594805312258,0.1938468597731928,0.1828463141852637,0.16584837248218054,0.16474882663981116,0.1578149535717067,0.1547329953859054,0.1514306321857094,0.14719786429997747,0.14231501525539264],"twin_dists":[0.16918317774904942,0.1762281300540595,0.1785771645748684,0.19759056032566422,0.20005326232390597,0.20107767066011997,0.20760006407840564,0.2080107854353092,0.20852492979519793,0.21099443020633146,0.21951433741085796,0.2303398871216295,0.2316734621983233,0.23271414067926147,0.2334315543841064,0.23404888671177496,0.23526194753874355,0.23941397728080557,0.24619224635960263,0.24664756734923565,0.24957079104134186,0.2509001827164445,0.25234633819386554,0.2542342488277606,0.2564626381360689],"n_dims_used":43,"mean_confidence":0.9195821008016897},"coverage":{"mean_confidence":0.9195821008016897,"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}}