{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001520","484:4840007711","471:4710001614","471:4710000660","473:4730004763","484:4840007896","476:4760000925","484:4840003040","484:4840005989","484:4840005857","476:4760000314","475:4750010318","500:5000006889","475:4750012333","471:4710001667","484:4840002941","484:4840001853","484:4840003703","484:4840003348","484:4840007953","473:4730005473","471:4710001515","476:4760000507","476:4760000310","484:4840000280"],"twin_admin_codes":[471,484,471,471,473,484,476,484,484,484,476,475,500,475,471,484,484,484,484,484,473,471,476,476,484],"twin_sims":[0.15222881049308648,0.116554271130487,0.10295947941842186,0.08853774891251698,0.06691041057563546,0.06505654657804542,0.0630574579391887,0.061875900109195484,0.06169145541055894,0.06124777894853683,0.05736005220946092,0.05363498934167552,0.05309400675547882,0.05306029286358402,0.05187870803736534,0.04941287971817181,0.048646480949799585,0.04843595890712751,0.046426289012793075,0.04637611451610772,0.04510634701798657,0.0447411194995145,0.04437419381523152,0.04426123165912607,0.04363756648667141],"twin_dists":[0.2519946988130984,0.26927577917450046,0.27693551872472755,0.2859791548149918,0.3020468873476919,0.30361191094973616,0.30534090991481116,0.3063840460817256,0.3065483537573438,0.3069452485636904,0.3105280888471296,0.31415420445954756,0.3146980350742448,0.31473207836092487,0.3159367056099916,0.31852597283215606,0.31935266573426296,0.31958165179303033,0.321810499228405,0.32186717051640695,0.32331873745066264,0.3237425973038517,0.3241713615623391,0.32430396051829197,0.32504119887014943],"n_dims_used":45,"mean_confidence":0.9244371202256945},"coverage":{"mean_confidence":0.9244371202256945,"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}}