{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000316","489:4890000663","489:4890000555","489:4890000423","489:4890000779","489:4890000836","489:4890000417","489:4890000716","489:4890000609","489:4890000320","489:4890000690","489:4890001533","489:4890000607","489:4890000773","489:4890001257","489:4890000314","489:4890000715","489:4890000248","489:4890000650","489:4890000389","489:4890000311","489:4890000458","489:4890000664","481:4810005730","489:4890000766"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,481,489],"twin_sims":[0.9073684259743967,0.8598168072562721,0.81181862209401,0.8023613149259315,0.7962046970381773,0.7692508097626336,0.7538025504791324,0.7200031388851433,0.7085348516446976,0.6991494321385573,0.669025276214998,0.6577224497108898,0.6446975078891183,0.6423324761090942,0.6395455382100076,0.6354626491044446,0.627589290344122,0.6074806887570455,0.6011928277830847,0.5999729407579656,0.5979054678655267,0.5942170260545261,0.5879252595488974,0.5872214192611006,0.5818693357873489],"twin_dists":[0.05726469644155377,0.07138039995399946,0.08386279054637022,0.08618740570410369,0.08768191458259682,0.09407400231197299,0.09764364638059043,0.1052704156006631,0.10781241430749114,0.10987884835050449,0.1164436774601336,0.11888620696404957,0.12169094645915031,0.12219929556485544,0.12279802089617145,0.12367460800881433,0.12536343995832708,0.12967106042788343,0.13101748977544192,0.13127872544385397,0.13172149636108152,0.13251152717183579,0.1338596436261968,0.13401050062679778,0.1351580228303392],"n_dims_used":45,"mean_confidence":0.9195446438259549},"coverage":{"mean_confidence":0.9195446438259549,"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}}