{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001791","474:4740001802","474:4740000246","487:4870012441","474:4740002116","474:4740002329","474:4740001689","474:4740001593","474:4740001892","474:4740002726","474:4740003088","474:4740003010","474:4740000145","474:4740000204","474:4740000015","474:4740002910","474:4740002999","474:4740001591","474:4740000086","474:4740000662","474:4740000115","474:4740000490","474:4740003257","474:4740000239","474:4740000330"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7340253510864727,0.66899670386194,0.6610369963203346,0.6591463498906054,0.6506750194209746,0.643571095582434,0.621602480681787,0.620946978642676,0.6104225526973005,0.6019343520919932,0.6004665726465938,0.5999784067629595,0.5941903526576261,0.5809115987373525,0.5791473526121927,0.5756487124319896,0.5729090108100293,0.5676548081950578,0.5610502515050132,0.5599678702905849,0.5597121107373629,0.5498151468217155,0.5491109044960174,0.5480073481564466,0.545367913441924],"twin_dists":[0.10213317009375862,0.11644986378893947,0.11817086413015558,0.11857899019245136,0.1204049222973456,0.12193309319445503,0.12664653731328948,0.12678698158566234,0.12904111713913005,0.13085869888586485,0.13117301420134017,0.13127755488929996,0.13251724100628753,0.1353634483656271,0.13574193364400933,0.13649279451085153,0.13708107485065377,0.13821010537468711,0.13963105687107188,0.1398641347679301,0.13991921855251496,0.14205361917179288,0.14220572527733846,0.14244414265832797,0.14301470971478825],"n_dims_used":44,"mean_confidence":0.9205718473954634},"coverage":{"mean_confidence":0.9205718473954634,"n_dims_used":44,"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}}