{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004230","487:4870004520","487:4870001652","487:4870004514","466:4660009331","466:4660011786","487:4870001659","494:4940004456","487:4870011278","494:4940005694","487:4870002326","487:4870004370","487:4870002329","487:4870002592","487:4870001810","487:4870004360","466:4660013311","487:4870001929","494:4940007129","487:4870000298","466:4660009677","466:4660009339","487:4870002246","466:4660011817","487:4870004075"],"twin_admin_codes":[487,487,487,487,466,466,487,494,487,494,487,487,487,487,487,487,466,487,494,487,466,466,487,466,487],"twin_sims":[0.1360391296539239,0.05654610983228434,0.04188149888668572,0.032852519069539954,0.030041639247962635,0.029700735104792875,0.027259032836917982,0.026032134342493348,0.025838351392455598,0.024708432856527636,0.02450316668740262,0.02342305749065542,0.02285071011214441,0.022309774085155384,0.021886381595332863,0.021559874192955807,0.021302446077433777,0.020837039867692253,0.02008071121684464,0.02007822778245853,0.018884390279446384,0.018843003348899958,0.01881359533552692,0.018655660805359735,0.018585969625892963],"twin_dists":[0.2594119080171295,0.31130342277828843,0.32716572274619105,0.3394535938255312,0.34386932946122706,0.3444286820894557,0.3486045270285802,0.3508257563675886,0.3511848116349356,0.35332595626684377,0.35372398095434043,0.35586720446485465,0.35703784343883394,0.3581678599862417,0.35906905129268596,0.35977442976027885,0.36033715113326753,0.36136969249922224,0.36309132687414863,0.36309707238748723,0.36593365153334,0.36603476801005363,0.36610673566346086,0.36649492569412173,0.36666713528530925],"n_dims_used":43,"mean_confidence":0.910059463146121},"coverage":{"mean_confidence":0.910059463146121,"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}}