{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010577","468:4680010556","468:4680010569","468:4680010560","468:4680010575","468:4680010531","468:4680010267","468:4680010507","468:4680010530","468:4680010311","468:4680010471","468:4680010537","468:4680010403","468:4680010305","485:4850006814","468:4680010472","468:4680010154","468:4680010570","473:4730000214","475:4750001885","468:4680010464","468:4680010512","468:4680010576","472:4720008220","468:4680010532"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,485,468,468,468,473,475,468,468,468,472,468],"twin_sims":[0.4540442332481696,0.42033876759157274,0.35979548959789953,0.33044207712772117,0.31940187896004707,0.29876369396510233,0.2972372998946741,0.27254615191064424,0.24505851892535657,0.2427505807578593,0.2332445645467753,0.21160626433622295,0.20899403654590545,0.2017238086105018,0.16958595776052232,0.16320509526963325,0.1540722554257134,0.1434774481829422,0.14104909215791123,0.13992147492624557,0.13981196763388856,0.13695899734740083,0.13007987142396513,0.13006889735788474,0.12757397593669598],"twin_dists":[0.16320429864062425,0.17099043413574724,0.1856995807481202,0.1932752214199323,0.19621840196795218,0.20187879629669675,0.2023063080069602,0.2094120747209137,0.21780677506025797,0.21853834368946498,0.22160011073160935,0.22889087710007636,0.22980442314904373,0.23238867033659172,0.24466060197053344,0.2472905470354872,0.251187706977852,0.25592705508520536,0.25704961670529947,0.25757577894471245,0.2576270447899278,0.2589733547207776,0.26230831072727095,0.2623137358172129,0.26355619365374283],"n_dims_used":44,"mean_confidence":0.9180728738958185},"coverage":{"mean_confidence":0.9180728738958185,"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}}