{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003399","467:4670003740","467:4670004220","467:4670003068","467:4670003626","467:4670003931","467:4670004035","467:4670004226","467:4670003928","467:4670004191","468:4680004340","467:4670004282","468:4680005637","467:4670003918","467:4670004393","467:4670004009","468:4680000584","468:4680003925","467:4670003824","467:4670000324","467:4670004093","467:4670003901","467:4670004499","467:4670003631","472:4720006083"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,468,467,468,467,467,467,468,468,467,467,467,467,467,467,472],"twin_sims":[0.7688222630598625,0.761966676704085,0.6930559827115748,0.6689509943287231,0.650206650829849,0.6479553781535546,0.6313767505343441,0.6126260173650636,0.6099313443537268,0.6007912420398056,0.5895168117105095,0.5824240576813114,0.5809602901593167,0.5759283215132615,0.5745139320894782,0.5717250800819171,0.5702818725080834,0.5688952020517751,0.5624989488790044,0.5568053901006884,0.5566673680813298,0.555190710438859,0.554855022268386,0.5541999215992863,0.5510036592300879],"twin_dists":[0.09417386398126452,0.09576470476412621,0.11121450448621716,0.11645976043181064,0.12050575504988767,0.12099025903138967,0.12455126190571358,0.1285692636391802,0.12914630183938863,0.13110348721011972,0.13351855811060784,0.135039052149447,0.13535300387541188,0.1364327709507289,0.1367364258920232,0.1373353812583328,0.13764545539073503,0.1379434635625868,0.13931919179078553,0.14054549804445562,0.14057524781156933,0.14089360016508265,0.1409659887435365,0.14110727528393355,0.14179699007139976],"n_dims_used":45,"mean_confidence":0.933548567030165},"coverage":{"mean_confidence":0.933548567030165,"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}}