{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006311","496:4960005897","481:4810000796","488:4880003326","496:4960004894","466:4660007251","496:4960005289","481:4810001148","488:4880005738","496:4960005055","496:4960005054","481:4810001087","470:4700005600","470:4700002524","496:4960005433","481:4810000793","488:4880002856","470:4700002178","472:4720002457","496:4960006061","466:4660008622","493:4930000860","466:4660007536","493:4930005362","479:4790002308"],"twin_admin_codes":[496,496,481,488,496,466,496,481,488,496,496,481,470,470,496,481,488,470,472,496,466,493,466,493,479],"twin_sims":[0.4640686155076897,0.30927783624149496,0.2178388365160583,0.2026414828025681,0.13313617823310078,0.13268720063132014,0.13150749993204414,0.12638119055322178,0.11881352918220847,0.11172164101728421,0.10619410592092493,0.10442561859190984,0.1017606213452874,0.10100806863278189,0.1006608119831157,0.0953194922573921,0.0918844252606976,0.09023167917489969,0.08633586072116124,0.08143847748074125,0.0752709461580016,0.07210484824473813,0.06711143712107123,0.0669898729506256,0.06633850481679562],"twin_dists":[0.16093150771197937,0.19896799088218392,0.22674164595297921,0.2320589951261569,0.26081065732651,0.26102903211197825,0.26160548022228697,0.2641567011411563,0.268070505802235,0.2719154229203388,0.2750450157038105,0.27607297569834366,0.27764796644486595,0.27809854338750395,0.27830734222707676,0.2815923858472374,0.28378236661652895,0.284859175941825,0.28746069608383523,0.29086709552511486,0.2953987182420533,0.2978423820706739,0.3018793151578645,0.3019805999336736,0.3025258730629331],"n_dims_used":45,"mean_confidence":0.9280848185221354},"coverage":{"mean_confidence":0.9280848185221354,"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}}