{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004779","478:4780005296","478:4780007387","478:4780007523","478:4780005721","478:4780005707","474:4740004848","474:4740005682","478:4780007508","478:4780006914","474:4740005242","474:4740004782","474:4740004602","478:4780006014","474:4740004445","478:4780007898","478:4780006003","478:4780006794","474:4740005577","487:4870002660","478:4780006160","478:4780004123","478:4780006474","478:4780005430","478:4780004577"],"twin_admin_codes":[474,478,478,478,478,478,474,474,478,478,474,474,474,478,474,478,478,478,474,487,478,478,478,478,478],"twin_sims":[0.5116960722922617,0.4661322252838514,0.45158250978915476,0.4299529111831282,0.416735199194844,0.41033065442499694,0.4100921996321738,0.40880226837990746,0.39638214920263953,0.38584753665768906,0.37878011361615127,0.3555535785520495,0.3548165848540367,0.35448091500785905,0.34931099066941823,0.34131910779112706,0.3372545441333798,0.3336972155621283,0.3227151783829593,0.32221031152378216,0.3209006706318978,0.3207317175849797,0.32025803286906857,0.31545462095947513,0.31403237703218656],"twin_dists":[0.15034333017972928,0.16046579615466025,0.16376520650450033,0.16874485581999027,0.17183766718204407,0.1733512552292927,0.17340780725706234,0.17371397878301936,0.1766843485043451,0.17923742401559864,0.18096875452810027,0.18677372143184873,0.18696101524705608,0.1870463864536229,0.18836660587223686,0.19042783883004408,0.1914860306119219,0.1924178290086958,0.1953292553390413,0.1954644089269348,0.19581555432075323,0.19586091295451788,0.195988154001031,0.19728447097041457,0.19767043624449615],"n_dims_used":45,"mean_confidence":0.9226794772677951},"coverage":{"mean_confidence":0.9226794772677951,"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}}