{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009668","496:4960008787","496:4960010599","496:4960009757","490:4900000170","490:4900002056","496:4960008507","488:4880003714","496:4960011383","496:4960011293","490:4900002212","490:4900005010","496:4960010827","488:4880003721","496:4960011947","496:4960011598","490:4900004327","466:4660005284","490:4900000851","496:4960007579","496:4960009759","496:4960007451","496:4960012337","488:4880004304","496:4960008980"],"twin_admin_codes":[496,496,496,496,490,490,496,488,496,496,490,490,496,488,496,496,490,466,490,496,496,496,496,488,496],"twin_sims":[0.47338248557137574,0.2303932272078285,0.20068180357318569,0.12843677425648714,0.06541456437837596,0.041281152869813695,0.040162538022307445,0.03862306802821731,0.03390154757779331,0.029029372777499476,0.0284897361052979,0.027940303182590817,0.02647098716864111,0.025298810286873964,0.024288820993382323,0.024154249038679878,0.019957796538795987,0.01974052687813564,0.01611454592366218,0.015471296537765909,0.012772578784847765,0.012684784526074055,0.011829911365224136,0.01075190415409592,0.010461823169841365],"twin_dists":[0.1588351259128745,0.22253437220093755,0.23276426436467082,0.2631244628384288,0.3033068627533798,0.3279092510823692,0.3293193243843255,0.33131516598339655,0.3378881222847218,0.34554654686515696,0.34646128907647006,0.34740806679106045,0.35002106662769183,0.35219690515099655,0.35414270245127655,0.35440722411512665,0.3633764408871664,0.36388418963644065,0.3731731780176822,0.3750099141081949,0.38353476216478144,0.3838379806908605,0.38689189464181595,0.3910353412668701,0.3922133197872023],"n_dims_used":45,"mean_confidence":0.9163194444444445},"coverage":{"mean_confidence":0.9163194444444445,"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}}