{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000231","479:4790000031","479:4790000085","479:4790000050","479:4790000080","479:4790000057","479:4790000183","479:4790000351","479:4790000184","479:4790000153","479:4790000056","499:4990002320","469:4690002156","500:5000006417","479:4790000602","470:4700008451","478:4780002644","499:4990003229","479:4790000352","479:4790000279","470:4700008526","499:4990003222","499:4990003223","500:5000002365","479:4790000095"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,499,469,500,479,470,478,499,479,479,470,499,499,500,479],"twin_sims":[0.7586063863854158,0.7517803136967287,0.7373945775424728,0.7253582943778073,0.6150472017774389,0.5793109714824314,0.5786161659516812,0.569047032701778,0.5665936277013354,0.5665694768653783,0.5450426184104135,0.5287639503760257,0.5248953020284416,0.5246944677109499,0.5181043474783121,0.5150998500719407,0.5089678877011924,0.50549780412812,0.4996095635903348,0.49687807882597534,0.48327089461760614,0.4831886363347895,0.4792118890776965,0.4790682360613795,0.47737827684563033],"twin_dists":[0.09654003711488474,0.09810659519940926,0.10137402946887182,0.10407631999255879,0.1280507468591863,0.1357068283353169,0.13585590840721543,0.13791082979823044,0.13843827653197796,0.1384434699478441,0.14308506189776674,0.1466159483968586,0.14745833539877434,0.14750210395823762,0.14894045773089357,0.14959765355978027,0.1509419096723133,0.15170447395330816,0.15300166676001445,0.15360485691608078,0.15662431584450065,0.1566426469667599,0.15753003562530313,0.15756213468746097,0.15793998639391696],"n_dims_used":43,"mean_confidence":0.916176995565725},"coverage":{"mean_confidence":0.916176995565725,"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}}