{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008464","488:4880001721","496:4960009735","488:4880002617","488:4880002043","488:4880002657","496:4960008851","496:4960008852","488:4880001965","496:4960008756","496:4960009051","496:4960008945","488:4880002047","488:4880002536","496:4960009926","496:4960010000","496:4960010152","488:4880001967","496:4960008246","496:4960009470","496:4960009165","496:4960008850","488:4880002576","496:4960010151","496:4960009747"],"twin_admin_codes":[496,488,496,488,488,488,496,496,488,496,496,496,488,488,496,496,496,488,496,496,496,496,488,496,496],"twin_sims":[0.8317943423208944,0.7966370594953831,0.7279365134033737,0.7265874348762378,0.7247015078002331,0.6985967381735374,0.6923075082890162,0.6765099707779425,0.6607999975673848,0.6597860547202602,0.6554950442032236,0.6377177860240479,0.6276793226260801,0.617702264018625,0.6173993059389241,0.6026944277862709,0.6012219732670682,0.5898748382399427,0.5842660919650502,0.5727219015301891,0.5712164389695432,0.5643929443300837,0.5632032579823372,0.5612987505523276,0.5576643848507172],"twin_dists":[0.07882216347362309,0.08757741804883995,0.10349969021490517,0.10380156180105131,0.10422302946486611,0.11000018173305715,0.11137826526609787,0.11482081313970502,0.11822203719353415,0.11844092634624744,0.119366529355175,0.12319051215366303,0.12534413798055088,0.1274820752493391,0.12754696825886955,0.1306959384189722,0.1310112484659886,0.1334418364452274,0.1346440527068929,0.13712126199431432,0.13744465353434898,0.138911624295998,0.13916761144109882,0.1395775541727096,0.14036037129703918],"n_dims_used":45,"mean_confidence":0.9292107476128473},"coverage":{"mean_confidence":0.9292107476128473,"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}}