{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002757","474:4740002139","474:4740002149","474:4740003110","474:4740002453","474:4740001007","474:4740001002","474:4740001939","474:4740001933","474:4740001109","474:4740002044","474:4740002250","474:4740002758","474:4740002035","474:4740001214","474:4740003291","474:4740002664","474:4740002661","474:4740001218","474:4740003200","474:4740002239","486:4860000080","486:4860000029","474:4740002361","474:4740002567"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474],"twin_sims":[0.7153168842980004,0.6775056399060739,0.6441717115675862,0.6252057527465125,0.6067592667969083,0.6042769128163179,0.5986621750454592,0.5629172388245974,0.5573344941366701,0.5557610854764832,0.5316260727164983,0.5280661159334453,0.5225427766371618,0.5222009070518108,0.5209108705452087,0.5206843919624305,0.5179491500896732,0.4896415562734266,0.47126973424830454,0.46146674431665774,0.4527000796491614,0.44974536496371037,0.44784568495528126,0.4458807813347934,0.4441919209576509],"twin_dists":[0.1063115521912371,0.11460456236061521,0.12180398498199463,0.12587437440277302,0.1298255363892189,0.13035707719870257,0.1315594352038993,0.13922916508258457,0.1404314629942557,0.14077061822567213,0.14599358674515514,0.14676779984379956,0.14797126807151822,0.14804585136925297,0.1483273913422502,0.148376835171776,0.1489743825685068,0.1552075300153216,0.15930943379233178,0.16151972470058235,0.16351042685012832,0.1641845419504361,0.1646188261345125,0.1650687535230522,0.16545607571425355],"n_dims_used":45,"mean_confidence":0.9207110934787326},"coverage":{"mean_confidence":0.9207110934787326,"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}}