{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000598","485:4850000599","485:4850000836","485:4850000740","485:4850000885","481:4810004842","485:4850000604","485:4850000790","485:4850000361","485:4850000792","485:4850000793","481:4810004639","485:4850000435","485:4850000840","485:4850000285","481:4810004742","485:4850000837","485:4850000564","485:4850002731","499:4990002677","485:4850000505","485:4850000536","499:4990001627","485:4850003364","485:4850002338"],"twin_admin_codes":[485,485,485,485,485,481,485,485,485,485,485,481,485,485,485,481,485,485,485,499,485,485,499,485,485],"twin_sims":[0.923486463978313,0.9024190986457639,0.8009443417236723,0.7552467784195773,0.6886826033745344,0.6818435423042974,0.6588532765544878,0.6264379962977736,0.5775986568440207,0.5251168565528633,0.5209361240058833,0.5184927448292139,0.5132814822108076,0.5126187702394276,0.4822466407245314,0.4688211773351349,0.4388254442674032,0.43193220770334917,0.4083180522023437,0.40373764691853814,0.4009919850365902,0.39575674707749886,0.391115607916107,0.3909141332556244,0.3903876204299113],"twin_dists":[0.05181947669556177,0.05885370524754437,0.08653263716947963,0.09731243646334202,0.1121704792350866,0.11366133395213271,0.11864223358659409,0.12561024776117097,0.13607425689149194,0.14741005556508638,0.1483218784264682,0.14885556801518288,0.1499958554331085,0.1501410692680615,0.15685263885654663,0.15986002299461094,0.16669060987111062,0.16828512736310264,0.17382901973708403,0.17492025167607286,0.175577034475252,0.1768350274475693,0.17795668312405627,0.17800551472650616,0.17813318175214052],"n_dims_used":45,"mean_confidence":0.9171207004123264},"coverage":{"mean_confidence":0.9171207004123264,"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}}