{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006473","470:4700005781","466:4660002479","466:4660003806","470:4700005483","466:4660003231","466:4660000361","470:4700005479","466:4660011582","470:4700005019","466:4660004872","470:4700004854","466:4660000643","466:4660000429","466:4660003114","466:4660002359","466:4660003604","487:4870006058","466:4660011420","470:4700004163","470:4700006885","466:4660000276","466:4660001869","466:4660011259","470:4700005190"],"twin_admin_codes":[470,470,466,466,470,466,466,470,466,470,466,470,466,466,466,466,466,487,466,470,470,466,466,466,470],"twin_sims":[0.6111208968004733,0.5733179161358034,0.47721575374447966,0.47703260935286684,0.4711515101990413,0.4710843459278776,0.4669841841121336,0.46199057103040914,0.45612969984236634,0.4456050594655682,0.44274226648186865,0.4409644102384826,0.4379538555757425,0.4371528558494247,0.42951103589867057,0.4265403798461763,0.42598251146671534,0.42111216737827806,0.4195947043223558,0.41330058587703783,0.4114875654687938,0.4063583081527833,0.40425278987414004,0.39926375444541967,0.39800810346187887],"twin_dists":[0.12889157558492492,0.13699325524124237,0.15797634707368688,0.1580173260874371,0.15933599579125696,0.159351086926217,0.16027373563742003,0.16140120723672008,0.16272999415587924,0.16513194906880072,0.16578898948415083,0.1661978506904821,0.1668916700909195,0.16707658586905308,0.16884760704944396,0.16953951468296885,0.16966967117581397,0.17080900304427157,0.17116511654972177,0.1726481053860846,0.17307708597073673,0.17429523713467843,0.17479724974765573,0.17599148364215686,0.17629311527975475],"n_dims_used":43,"mean_confidence":0.9095513986986737},"coverage":{"mean_confidence":0.9095513986986737,"n_dims_used":43,"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}}