{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002075","497:4970003262","497:4970001992","495:4950001572","491:4910004924","491:4910003886","495:4950001576","492:4920003118","497:4970002596","480:4800003113","665:6650001038","665:6650001196","495:4950001570","495:4950001573","665:6650000627","495:4950001575","492:4920000971","497:4970003506","495:4950001758","480:4800002804","491:4910000735","492:4920003342","495:4950004004","492:4920000948","497:4970002938"],"twin_admin_codes":[497,497,497,495,491,491,495,492,497,480,665,665,495,495,665,495,492,497,495,480,491,492,495,492,497],"twin_sims":[0.3679712233480833,0.09544698437854023,0.0709090411242626,0.067368825617248,0.061283636096555835,0.05638204774391966,0.05361847898144661,0.050946183999345536,0.039098958498092876,0.03386302426530107,0.02369146711004028,0.02231233642000903,0.019807817818106335,0.019016722935666763,0.016231146412942876,0.015726701071091673,0.015144587844908065,0.013952795292465698,0.013737147525853899,0.013562635939897955,0.012710786941634187,0.012318285645397628,0.011786681992055577,0.01138834729470395,0.010019617431091914],"twin_dists":[0.1836473508466691,0.28151231030519225,0.29878795578190953,0.301665356740338,0.3069130847279793,0.3114608175546499,0.31417073429739334,0.3169036182105825,0.33069112388703054,0.33794487534213047,0.3553267394394002,0.35816245144516984,0.36372641493508784,0.3656116311979289,0.37284715908641536,0.37427273402734296,0.37596867540682327,0.37962805435690344,0.38031949634746137,0.3808860965060046,0.3837479819328601,0.385124194376201,0.3870514681066442,0.38854681332054203,0.3940662627679567],"n_dims_used":45,"mean_confidence":0.9004770914713541},"coverage":{"mean_confidence":0.9004770914713541,"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}}