{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001121","497:4970001973","483:4830000183","497:4970002516","483:4830000321","497:4970001465","497:4970000944","497:4970002056","497:4970001211","497:4970000711","497:4970002137","497:4970002120","497:4970001542","497:4970000955","497:4970000228","492:4920006499","497:4970002138","497:4970000648","494:4940004813","483:4830000205","497:4970001460","492:4920006149","497:4970001545","492:4920006729","665:6650000054"],"twin_admin_codes":[497,497,483,497,483,497,497,497,497,497,497,497,497,497,497,492,497,497,494,483,497,492,497,492,665],"twin_sims":[0.022484754469507363,0.01524711692533285,0.007293408988944891,0.0032607647239233572,0.0027524173653173424,0.0024917371259839216,0.002040750705940813,0.0018737556212327744,0.0018076019417628958,0.0015277909033290513,0.0014995648168996615,0.0007737023840344274,0.0006197826866143821,0.0005874203723815044,0.0004923934517484319,0.00043739649439922,0.00034882044496381494,0.00028776785022836186,0.00023668715279204984,0.00023337544793000339,0.00019938260397133015,0.00019501943298765004,0.00018910674704253756,0.0001809395677676244,0.00014923631574721268],"twin_dists":[0.3577997471898051,0.37566584839445444,0.40743281495135886,0.4394977801205032,0.44595486337798673,0.44970249169592263,0.45713006280020524,0.4602694114826899,0.4615847520623365,0.46769000047919884,0.4683620595974376,0.4916164779370622,0.49916906154304314,0.5009779307326284,0.5068844163821977,0.5108104244476125,0.5182286043659271,0.5244535861048099,0.5307012697274742,0.5311489289572532,0.5361248078295878,0.5368204900493597,0.5377869926579165,0.5391699089628876,0.5451628996251355],"n_dims_used":45,"mean_confidence":0.9199220445421007},"coverage":{"mean_confidence":0.9199220445421007,"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}}