{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006722","490:4900006124","490:4900005728","490:4900008373","490:4900007343","490:4900007217","490:4900005990","490:4900006721","490:4900007220","490:4900006480","490:4900007219","490:4900011466","490:4900005596","490:4900005984","490:4900006362","490:4900007459","490:4900006358","490:4900007342","490:4900005859","490:4900005988","490:4900007218","490:4900006844","490:4900004251","490:4900007212","490:4900005858"],"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":[0.14440030875495075,0.00724193298426651,0.005210869150809803,0.0028617102049745447,0.002111860303902905,0.002060178286850153,0.001855954022061384,0.0011483669918061995,0.0010917083530317395,0.0008756829111934228,0.0006216616576418985,0.0004624537604991914,0.00018805750789166532,0.000151541626325078,0.000029362243746165227,0.00001435626628678076,0.000010602439813178789,0.000009847006598732781,0.000009645041954510465,0.0000096095249625521,0.0000045348859743609586,0.000002003791221587519,0.0000018929117748105767,0.0000016623019913800794,0.000001395324327662632],"twin_dists":[0.25550414315595166,0.4077259359164334,0.4211222502736705,0.4444795984117539,0.4558644847697902,0.45678032401594487,0.4606191052715703,0.4778750900929032,0.4796576748500664,0.4873498043358135,0.4990667634135747,0.5089676263590338,0.5379614712025793,0.544688403795798,0.5933374176081267,0.6133410916623827,0.6216207703462413,0.6236232375722003,0.6241835029208986,0.6242831887988772,0.6442536652193921,0.6652938869913347,0.6667355536593293,0.6700140886818239,0.6744071794385671],"n_dims_used":45,"mean_confidence":0.9216277228461371},"coverage":{"mean_confidence":0.9216277228461371,"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}}