{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010607","475:4750010742","475:4750010348","475:4750010414","475:4750010475","475:4750011620","475:4750011554","475:4750010350","475:4750010351","475:4750011139","475:4750011072","475:4750010811","475:4750010354","475:4750010353","475:4750011483","475:4750010477","475:4750010540","475:4750011006","475:4750010677","475:4750010417","475:4750011286","475:4750011486","475:4750011203","475:4750010482","475:4750010675"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.5126513208073883,0.4596470204909373,0.4303987819165033,0.38824003015660097,0.369948147707904,0.3212416107586957,0.2994556129304822,0.29842238760886725,0.26827203307681324,0.2619602381618991,0.2613224888693903,0.25784572293322844,0.2577237139632451,0.2558494335518993,0.25434886244350124,0.24581418395243074,0.24413955913421878,0.2425155733693372,0.2359367453865049,0.23429347124063263,0.2319243576991509,0.23007097477310726,0.22445261171801348,0.21983660096518937,0.21265109284113584],"twin_dists":[0.1501339356675739,0.1619318139039728,0.1686412191338996,0.17865476090132748,0.18315456495110327,0.1957240632176684,0.20168542588157184,0.20197427775358565,0.21068138008938636,0.21257899162567256,0.21277231025992485,0.2138314587434596,0.21386879001522188,0.2144436752516439,0.21490585989928468,0.21756821101286464,0.21809753113844293,0.21861308786013367,0.22072485588914575,0.22125831754050382,0.22203174648726037,0.22264043852229182,0.2245056742235689,0.2260615137208955,0.22852762304907467],"n_dims_used":44,"mean_confidence":0.9139075712724165},"coverage":{"mean_confidence":0.9139075712724165,"n_dims_used":44,"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}}