{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004902","470:4700005665","470:4700004382","470:4700004577","470:4700004249","470:4700003230","474:4740000940","470:4700003520","470:4700004556","470:4700004425","474:4740001458","493:4930001093","466:4660003504","466:4660004921","470:4700006515","493:4930002078","470:4700002716","493:4930002396","493:4930002403","493:4930000571","466:4660001028","493:4930001459","493:4930001216","493:4930001934","470:4700004041"],"twin_admin_codes":[470,470,470,470,470,470,474,470,470,470,474,493,466,466,470,493,470,493,493,493,466,493,493,493,470],"twin_sims":[0.6359382692738277,0.5978989973529706,0.4207245115642548,0.40404581950103013,0.37125927115389684,0.3617179045147082,0.3116191457970871,0.3040427711988315,0.2904663829365532,0.2701873968953492,0.25617936036951033,0.25465556549774493,0.25443651036966863,0.2432669966502348,0.2428431349889814,0.2384449617508719,0.23821709520505394,0.2327214622700705,0.23084531749970733,0.22781355369797804,0.22660922868339456,0.2260018561901008,0.2217836838322689,0.22049313649167984,0.21872675645385745],"twin_dists":[0.12357252483072127,0.1317228821505651,0.17089992522545802,0.1748466601142368,0.1828284647890915,0.18521492024506298,0.19832761455420012,0.20041000205601828,0.2042184887207975,0.21011103210964524,0.2143422863497762,0.214811253257421,0.21487881634381686,0.2183742617068942,0.2185089196358456,0.2199152665983268,0.21998858617304953,0.22177094417125487,0.22238573573295367,0.22338621211130819,0.2237860808237953,0.22398827966187887,0.22540260891318414,0.225838903306235,0.22643884210981124],"n_dims_used":43,"mean_confidence":0.9080881517986918},"coverage":{"mean_confidence":0.9080881517986918,"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}}