{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003678","492:4920003406","492:4920003502","492:4920003264","492:4920002816","492:4920003171","492:4920003160","492:4920003213","492:4920002814","492:4920003265","492:4920003556","492:4920003312","492:4920003645","492:4920003108","492:4920003458","492:4920003508","492:4920002126","492:4920002970","492:4920002887","492:4920003719","492:4920002835","492:4920003725","492:4920003867","492:4920003642","492:4920003507"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7666617306735961,0.6716395421081943,0.5722762293672885,0.5594153857297458,0.5381398452020129,0.5244786804135517,0.5172908365542539,0.5133966427186591,0.48670743144184003,0.4172749438813271,0.4158245707749961,0.4143817785613618,0.41166868406202795,0.3937638141445895,0.37836782804199665,0.3733362643853135,0.3640772335164007,0.3572061148567706,0.3555039531255827,0.35336922405209714,0.35330265854035753,0.3460066545163203,0.3457394086562022,0.34076428852951324,0.32967120723364535],"twin_dists":[0.09467656005477354,0.11587737400206304,0.13721698847035085,0.13998312957052955,0.14457974393600495,0.14754913547177603,0.1491183115181875,0.14997062619015986,0.15585935157641853,0.17171056966587314,0.1720522595048793,0.1723926724454332,0.1730341943266776,0.17731592153260622,0.18107023203269842,0.18231304361251222,0.18462189453137293,0.18635448573237812,0.18678632654570593,0.1873294233232129,0.18734638557457325,0.18921578671933068,0.1892846528380829,0.1905718834932325,0.19347894227728332],"n_dims_used":45,"mean_confidence":0.9299431694878473},"coverage":{"mean_confidence":0.9299431694878473,"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}}