{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000325","498:4980000324","498:4980000327","498:4980000441","498:4980000501","498:4980000889","498:4980000326","498:4980000375","498:4980000277","498:4980000146","498:4980000379","498:4980000380","498:4980000284","498:4980000150","498:4980000381","498:4980000323","498:4980000888","498:4980000439","498:4980000714","498:4980000796","498:4980000378","498:4980000241","498:4980000505","498:4980000883","498:4980000437"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9306877892146282,0.9236236684940081,0.9191993666631451,0.9097835898055742,0.8957495719818356,0.8920695855439488,0.8918299916826256,0.8914450464708875,0.8767247246321532,0.8759058288462661,0.8728360109209191,0.8711621718782206,0.8657795173135007,0.8612796646016517,0.8301872909090746,0.786070153412972,0.7854107570589647,0.7843091667979812,0.7762542636124898,0.7673541937154444,0.7672185401396818,0.7390736513343518,0.7297562123875398,0.7274110444257569,0.7273110239272547],"twin_dists":[0.04922616842160895,0.0517710970078597,0.05331256473060493,0.05647629709111491,0.06094266750359972,0.062071619239121384,0.06214457082977943,0.06226164099082157,0.0666199709043601,0.06685615051082396,0.06773613472074946,0.06821245686223171,0.06972820843696005,0.07097756906277489,0.07923492327677022,0.09011253805448109,0.09026948464593927,0.09053136637617328,0.09243472155128116,0.09451558026574278,0.09454712635896399,0.10099488060849135,0.10309200156279541,0.10361730781662663,0.10363969025865387],"n_dims_used":45,"mean_confidence":0.9266927931043837},"coverage":{"mean_confidence":0.9266927931043837,"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}}