{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000109","488:4880000246","488:4880000798","488:4880000571","488:4880000802","488:4880000787","488:4880000879","477:4770003760","488:4880000718","488:4880000727","488:4880006404","488:4880000883","477:4770003846","488:4880000890","488:4880000059","488:4880001051","488:4880000187","488:4880000574","488:4880000573","488:4880000725","488:4880000309","488:4880000513","488:4880000723","488:4880000771","496:4960000769"],"twin_admin_codes":[488,488,488,488,488,488,488,477,488,488,488,488,477,488,488,488,488,488,488,488,488,488,488,488,496],"twin_sims":[0.6746076051509282,0.6487995905562823,0.6475869673565143,0.6315331916454032,0.6113609556199566,0.5844900508970222,0.5830350943773818,0.5476292246288739,0.546492767651628,0.5421177538215841,0.5411406738271097,0.537918558022351,0.5358808203294492,0.5332136994245171,0.5317121145527905,0.5292970932270079,0.5280699354958097,0.521270718444292,0.514175127781316,0.5016300386015013,0.49669547872257713,0.47870204967429236,0.47584545924709887,0.4694492219461525,0.46377073808566177],"twin_dists":[0.11523374460338857,0.12080860405573843,0.12106952117210353,0.12451770618478747,0.12884016944190166,0.13459603378018142,0.13490801351807097,0.14252585275898766,0.14277149178239784,0.14371796489433947,0.14392953058940428,0.14462771933594673,0.1450696852041472,0.14564866410916982,0.14597488810676562,0.14649996356670722,0.1467669685742506,0.14824884120800275,0.14980011352360006,0.15255608188962616,0.1536452137131778,0.1576439724821133,0.15828307804095146,0.15971870666127147,0.16099879153239405],"n_dims_used":45,"mean_confidence":0.925011952718099},"coverage":{"mean_confidence":0.925011952718099,"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}}