{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001339","471:4710001328","471:4710001375","471:4710001290","471:4710000929","471:4710001206","471:4710001338","471:4710000965","471:4710001721","471:4710000856","473:4730008605","476:4760003208","471:4710001291","471:4710001518","471:4710001281","476:4760003044","476:4760001196","471:4710001568","476:4760001709","471:4710001374","471:4710000530","473:4730008117","471:4710001203","476:4760001234","473:4730008528"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,473,476,471,471,471,476,476,471,476,471,471,473,471,476,473],"twin_sims":[0.8032026058639009,0.7712778161374317,0.7185307465546766,0.6990135044540383,0.6832266285143337,0.6793540019851033,0.661734326092022,0.6480501569645281,0.6233224366970581,0.6003869078900098,0.5938517407280229,0.5872640247394725,0.5813380278227765,0.5632329874375347,0.5514774325403172,0.5435038508742636,0.5431111118101676,0.5413347711951843,0.5251736009108963,0.5060075719735403,0.498589165684566,0.49066423155273137,0.48983278703432026,0.4822272034326375,0.4715454019871794],"twin_dists":[0.08598206729935819,0.09360097424992757,0.1055979070324979,0.10990869219368495,0.1133602171287568,0.1142028733567902,0.11802027363474697,0.12096986663414347,0.12627799174677395,0.13119007428520876,0.13258977755633786,0.13400136850987338,0.1352719800971381,0.1391612136532949,0.14169471570568787,0.14341795501438778,0.1435029462094862,0.14388749735624012,0.14739769090845625,0.1515923640235574,0.15322689077289348,0.15498061729957657,0.15516508868608814,0.15685697321834685,0.1592475067951076],"n_dims_used":43,"mean_confidence":0.9135869935501454},"coverage":{"mean_confidence":0.9135869935501454,"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}}