{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005378","490:4900005109","490:4900007743","490:4900005238","490:4900001971","490:4900004690","490:4900004276","490:4900001674","490:4900004822","490:4900005624","490:4900005507","490:4900005376","490:4900001823","490:4900007380","490:4900004962","490:4900005633","490:4900001412","490:4900003586","490:4900004266","490:4900007377","490:4900002594","490:4900001671","490:4900005379","490:4900001147","490:4900002597"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7175670952802606,0.6482180843792358,0.6400618156019471,0.5811069022815432,0.4841179304964967,0.4782186020589963,0.4652826685356675,0.4564430324170107,0.44665611751587037,0.43230228616454536,0.4269496364249024,0.4172879614526913,0.40770787614925885,0.38995193496099795,0.38359883700623254,0.37397632694998806,0.36891470723087083,0.36108646104754877,0.35480878772629393,0.3446777022571219,0.34137568737133595,0.3336120665631366,0.3292227819620476,0.32916131024089834,0.32641540052735835],"twin_dists":[0.10581205707593666,0.12093373462818259,0.12268713179662781,0.13532155545132224,0.15643561186700708,0.15775204742307536,0.1606574357713779,0.1626588001930775,0.16489112589035365,0.16819926457242895,0.16944407559823277,0.1717075051955195,0.17397407234016932,0.17823888626402257,0.17978663405060202,0.18215449258293917,0.18341200537660707,0.18537396857295607,0.18696299782304338,0.18955852093782552,0.1904131564276567,0.19244019867558712,0.1935975698012637,0.1936138386036749,0.19434227286128766],"n_dims_used":45,"mean_confidence":0.9218461778428819},"coverage":{"mean_confidence":0.9218461778428819,"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}}