{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007289","496:4960005699","487:4870004585","466:4660013581","496:4960008042","487:4870004153","496:4960006230","466:4660011024","466:4660011212","466:4660014355","496:4960007152","469:4690003239","487:4870003286","496:4960008161","466:4660014099","487:4870003425","466:4660014171","466:4660011213","496:4960007027","466:4660014339","487:4870003446","487:4870004415","487:4870003698","496:4960006239","487:4870004306"],"twin_admin_codes":[496,496,487,466,496,487,496,466,466,466,496,469,487,496,466,487,466,466,496,466,487,487,487,496,487],"twin_sims":[0.4412682266882796,0.3821590060343414,0.34681246621935463,0.32388998455991214,0.31801008636564715,0.307998345427234,0.30140756721168616,0.28861106764688965,0.2870754168907912,0.2816808272386212,0.2763097617346416,0.2710729594295638,0.26829054931840063,0.2670509539771072,0.26391550794982516,0.2601905865413026,0.257121746447344,0.25636271417225925,0.25613961658639456,0.2557928205013915,0.2554177791585488,0.25371045091747557,0.25363593678597735,0.25136108055764506,0.24768432997726464],"twin_dists":[0.16612793545501092,0.18013909852963322,0.18900830855726458,0.1950152137366293,0.19659344241606796,0.19931912231089968,0.20114131806526153,0.2047470599436176,0.20518609792199527,0.20673967918676572,0.20830448467469528,0.20984817848162599,0.21067585435908867,0.21104630560419327,0.21198812851640855,0.2131161501381065,0.21405313847251878,0.21428597612024386,0.21435449552206456,0.2144610811713646,0.21457645087331062,0.21510301898314532,0.21512605153225234,0.21583129889371375,0.21697982594931206],"n_dims_used":45,"mean_confidence":0.9151114569769965},"coverage":{"mean_confidence":0.9151114569769965,"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}}