{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000523","485:4850002512","481:4810006158","485:4850004033","489:4890000177","485:4850002700","489:4890001384","481:4810005968","481:4810005634","470:4700001089","481:4810005688","485:4850001386","489:4890000542","481:4810005870","485:4850001338","485:4850003666","485:4850001382","489:4890000887","488:4880003296","488:4880002880","496:4960003571","489:4890000583","488:4880003187","488:4880003240","481:4810005919"],"twin_admin_codes":[489,485,481,485,489,485,489,481,481,470,481,485,489,481,485,485,485,489,488,488,496,489,488,488,481],"twin_sims":[0.4154660290384906,0.3912509469603024,0.37566706847036974,0.3623761020461797,0.3468750126422456,0.3309201905585675,0.316014816249866,0.31067075919752984,0.29523517266511146,0.2862194579698864,0.28533239770922575,0.26827283295203874,0.26623109211733215,0.26479650826097995,0.264623924682354,0.2626203946523173,0.2573998990295012,0.2566484912336958,0.2559622732606118,0.25275639510722225,0.2524305978823594,0.24818427203552607,0.2444361648407811,0.24331653833393474,0.23603428647608124],"twin_dists":[0.17213680636604353,0.17792388747442175,0.18173631588110414,0.18504928323882117,0.1889922149312525,0.19314899945132022,0.19713271734253288,0.19858667668697594,0.20286902474637128,0.20543142494617356,0.20568613113288609,0.21068114138083271,0.21129190730420538,0.21172279304782482,0.21177472750518223,0.21237919122198679,0.21396792229823391,0.2141982612160625,0.21440898948334874,0.21539824628992688,0.21549922481406292,0.21682301784668492,0.21800360896520152,0.21835853255762813,0.22069326733205302],"n_dims_used":45,"mean_confidence":0.9190575493706598},"coverage":{"mean_confidence":0.9190575493706598,"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}}