{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005157","487:4870005886","487:4870003171","487:4870007346","487:4870005009","487:4870007484","487:4870003998","466:4660013796","487:4870003580","487:4870005736","487:4870006453","487:4870005731","487:4870006913","487:4870005290","487:4870006915","487:4870007626","487:4870006298","487:4870008063","487:4870004864","487:4870005734","487:4870007348","487:4870006468","487:4870005878","466:4660011391","487:4870005028"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.49786789699535444,0.48119402908467085,0.47871804084845415,0.39907700989111067,0.37591389915961787,0.3661463922251277,0.3503740457651728,0.34870755935249265,0.3351956394401217,0.3279483344189507,0.3092774264035265,0.2969094749284242,0.2870188988593839,0.27281514061737006,0.2708005149958369,0.2392351508082265,0.2383065261935077,0.2350542501143427,0.22806916817834938,0.22247865825025243,0.21788252602200295,0.21408797776744823,0.19755878006638727,0.19506737623205106,0.19314587585240547],"twin_dists":[0.1533861687020571,0.15708744220351625,0.15764039824748607,0.17603631587521082,0.18167534363072282,0.18410340040921658,0.18809430984132358,0.18852136504393774,0.1920246818573865,0.1939352015599748,0.19896810322053232,0.20239829318786157,0.20520228306004978,0.20933260381670454,0.20992898919757164,0.21966136388921753,0.219959804929657,0.22101103984543954,0.2233015213527608,0.22516836185426634,0.22672672732230792,0.22803003117613446,0.2338980829269396,0.23481151145064957,0.23552154006216472],"n_dims_used":43,"mean_confidence":0.9079098368799964},"coverage":{"mean_confidence":0.9079098368799964,"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}}