{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008763","490:4900000467","490:4900000408","490:4900000655","490:4900000410","494:4940007825","490:4900000569","490:4900000109","490:4900000818","490:4900000388","496:4960008369","490:4900000399","490:4900000588","494:4940008422","490:4900000810","490:4900000512","490:4900001180","490:4900001179","490:4900000808","490:4900000500","490:4900000235","496:4960007014","494:4940007698","490:4900000589","490:4900001162"],"twin_admin_codes":[496,490,490,490,490,494,490,490,490,490,496,490,490,494,490,490,490,490,490,490,490,496,494,490,490],"twin_sims":[0.694501059306895,0.6898375405941164,0.6108538143830718,0.5558134076043455,0.4971610124480471,0.49147955671340154,0.48356912153817344,0.4725611212265035,0.4673071662110337,0.4641604327836929,0.4608041390010258,0.4600335041391849,0.4590632145311799,0.4405952362699077,0.43941522253982257,0.4334666451097533,0.42884517919657483,0.41925265726675803,0.4151376851195378,0.41512060889182184,0.4116727982204794,0.40559290176419516,0.4036550852893267,0.4033615309625225,0.40241612970209295],"twin_dists":[0.1108981495900866,0.11191822813180483,0.12894876819268525,0.14075933768549245,0.15354233356544075,0.15479981265789838,0.15655786463638785,0.1590194363560389,0.16020095596660758,0.1609107712891874,0.16166970942237602,0.16184424354844779,0.16206414384519446,0.16628283146014944,0.1665546474162392,0.16792931204605457,0.16900252327220347,0.17124546239925303,0.17221425992580464,0.17221828878614714,0.17303322012697567,0.17447759618099806,0.17493997165900485,0.1750101022699538,0.17523611629095429],"n_dims_used":45,"mean_confidence":0.9159409417046441},"coverage":{"mean_confidence":0.9159409417046441,"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}}