{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002517","493:4930002516","466:4660014310","469:4690002234","469:4690006804","480:4800005545","493:4930002854","469:4690001653","469:4690002214","466:4660013953","478:4780000347","500:5000006085","478:4780002523","474:4740001698","478:4780001112","478:4780003883","469:4690001652","478:4780001363","478:4780003032","478:4780000917","478:4780002524","478:4780002208","478:4780000916","474:4740003198","466:4660014617"],"twin_admin_codes":[493,493,466,469,469,480,493,469,469,466,478,500,478,474,478,478,469,478,478,478,478,478,478,474,466],"twin_sims":[0.23965361484250886,0.08834411978704536,0.07188757832308323,0.06794289090599126,0.06301548285099888,0.04707042854106785,0.042614808878372705,0.038890498665969456,0.03401415774084895,0.03345034548618085,0.03304488529481441,0.030367174751749517,0.02881191662904127,0.027843453645761743,0.02717807102240764,0.026836509192989452,0.02662169420675395,0.026398043935185765,0.025204920465053553,0.023722295766415876,0.02042116450360971,0.019273727819766898,0.017472083544993813,0.01738996030975231,0.017293382255328414],"twin_dists":[0.2195271243865044,0.2861082567738204,0.2980132367711368,0.3011905436784531,0.30537769199485504,0.3210874696103443,0.32626960341068256,0.3309636848976273,0.3377225380596212,0.3385563174770013,0.33916336220616317,0.3433402502052214,0.3459133866546023,0.34757661443147575,0.34874842033233566,0.3493595722627358,0.34974738013163614,0.3501540155948023,0.3523749289071078,0.3552650035425396,0.3623094789748549,0.3649917857669788,0.3694992341896969,0.3697142408023608,0.3699682333557816],"n_dims_used":45,"mean_confidence":0.9260450575086806},"coverage":{"mean_confidence":0.9260450575086806,"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}}