{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005938","485:4850006098","485:4850004878","485:4850005862","485:4850005286","485:4850004756","485:4850005941","485:4850006015","485:4850005344","485:4850005072","485:4850005630","485:4850005858","485:4850005008","485:4850006266","485:4850005863","485:4850005007","485:4850004748","485:4850005154","485:4850005861","485:4850006178","485:4850005698","485:4850004814","485:4850005780","485:4850004879","485:4850006443"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.851689071548873,0.7971509248491132,0.7718019893026248,0.7714714986943365,0.7111854164079989,0.7077061794996653,0.6750757521514855,0.664289456588021,0.6504327573258202,0.6484581968326808,0.6293750165720061,0.6265710720227831,0.6209766017803984,0.6176272352299694,0.6167565453810152,0.6154915180783109,0.5913536220200871,0.5871059395909153,0.585807079454083,0.5765476641862034,0.5701901245062065,0.5687712040979741,0.5627110532084895,0.556432071808968,0.5551670456478746],"twin_dists":[0.07359054690576416,0.0874531347926688,0.09347846523824024,0.09355571602911003,0.10722664518648443,0.10799534485997762,0.11513215720060163,0.11746819575534947,0.12045707917610662,0.12088206847494472,0.12498055992355633,0.12558172138784238,0.12678063485483163,0.12749814637557075,0.12768464243114486,0.12795558696394863,0.13312497265461745,0.1340352529011175,0.13431367556020676,0.1362998266279863,0.13766517038702158,0.1379701158319869,0.13927354041654405,0.14062596691646884,0.14089870307967134],"n_dims_used":45,"mean_confidence":0.9189982096354167},"coverage":{"mean_confidence":0.9189982096354167,"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}}