{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003375","497:4970003423","665:6650000922","487:4870008431","497:4970003190","497:4970002827","492:4920003864","497:4970003045","491:4910003619","497:4970003339","497:4970003302","492:4920003721","492:4920003581","492:4920003633","497:4970002310","497:4970002719","497:4970002001","497:4970002168","497:4970003511","491:4910002820","491:4910000149","492:4920006742","497:4970003141","497:4970002381","497:4970000086"],"twin_admin_codes":[497,497,665,487,497,497,492,497,491,497,497,492,492,492,497,497,497,497,497,491,491,492,497,497,497],"twin_sims":[0.6291202074839156,0.1985875737110746,0.18102196678055635,0.16210970086098989,0.14302278055759257,0.13771806030915645,0.12030266431261462,0.11959893150792891,0.11834897907626483,0.11292962889759989,0.1094669919887633,0.10125049450141507,0.09962273421037285,0.099118683586745,0.09294418311725311,0.09273149577616432,0.08797413965776836,0.08376891362787031,0.0789889607026629,0.06663351944763495,0.06473480665167661,0.05971377609893893,0.05745016995546638,0.055179771335419625,0.05349847586599584],"twin_dists":[0.12503519903743152,0.2335232197613534,0.2401194103529663,0.24774946570410986,0.2561361548441456,0.2586131235569759,0.2672856396025084,0.26765561895969736,0.26831689190152447,0.27124748597979687,0.27317715921513047,0.27795310977294785,0.27893489776002656,0.2792414630261165,0.28309993837184766,0.2832364029899332,0.2863555666067225,0.2892263309056084,0.2926327367930624,0.3022783721302553,0.30388722102745663,0.3083359571078932,0.3104428050964749,0.31262593116148746,0.31429100596281645],"n_dims_used":44,"mean_confidence":0.8987251628528942},"coverage":{"mean_confidence":0.8987251628528942,"n_dims_used":44,"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}}