{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005786","481:4810002226","493:4930000569","496:4960011023","481:4810002664","481:4810004050","496:4960011183","496:4960004580","474:4740001577","496:4960006311","470:4700005601","474:4740001677","470:4700008746","496:4960005055","496:4960000997","470:4700002196","496:4960010501","470:4700008061","496:4960005897","496:4960004894","496:4960006830","496:4960008566","488:4880002602","493:4930005496","493:4930000860"],"twin_admin_codes":[488,481,493,496,481,481,496,496,474,496,470,474,470,496,496,470,496,470,496,496,496,496,488,493,493],"twin_sims":[0.20574726938879614,0.17260262429924217,0.16037201208954,0.1262428494691571,0.12454186328334942,0.1193792869107385,0.10878084302149621,0.10574761941670173,0.09900714546789599,0.09347627295322763,0.08830450086999878,0.0865412565637249,0.08589264314403272,0.08334419335498854,0.0825325117207274,0.07995407472267864,0.07888935846531497,0.07430989053090568,0.06741425138886634,0.06611042440642248,0.06431668366149752,0.06374270032401533,0.06074345496384217,0.059884596707872224,0.05888816309738664],"twin_dists":[0.2309507808686348,0.24344197826159455,0.24848211205793003,0.2642266265669649,0.26509119138210263,0.26777143526337327,0.27356512633455893,0.27530327892990464,0.2793094658847944,0.2827596151317498,0.28613470031323834,0.2873212331108872,0.2877625412092995,0.28952261673582375,0.29009221935269064,0.2919318988526514,0.2927054557228955,0.2961315583822819,0.3016276649866414,0.30271783598975194,0.3042466813927541,0.3047432603920103,0.3073992729360834,0.3081796499384733,0.30909665089723964],"n_dims_used":45,"mean_confidence":0.9393572489420573},"coverage":{"mean_confidence":0.9393572489420573,"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}}