{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000810","496:4960008588","496:4960008474","490:4900000388","496:4960008477","490:4900001158","496:4960007148","487:4870004398","496:4960008764","490:4900000109","490:4900000411","490:4900000589","490:4900000174","466:4660008570","496:4960005709","490:4900000580","496:4960008156","496:4960008262","496:4960009569","496:4960007283","487:4870003531","494:4940006149","490:4900000585","466:4660012904","466:4660014053"],"twin_admin_codes":[490,496,496,490,496,490,496,487,496,490,490,490,490,466,496,490,496,496,496,496,487,494,490,466,466],"twin_sims":[0.5386420818090565,0.5171881095709333,0.49411064413925665,0.4768331589122849,0.4752352803194373,0.45053067993419316,0.425993189849964,0.4153305921206648,0.4140986457251817,0.41102331626961336,0.4039673658323835,0.39717497372468985,0.38496960494524524,0.3637801220620876,0.3496602984856408,0.33953438780111006,0.3282382545061911,0.3267871708227369,0.3253524900372202,0.32482444975760083,0.3241486101116618,0.3240211679341315,0.31344779612565005,0.3087948437232169,0.3059677900232224],"twin_dists":[0.14447087238195977,0.1491407749900643,0.15421695087855974,0.15806195942788925,0.1584197550962029,0.16400521277293068,0.16966717913612842,0.17216875159420472,0.17245953495582883,0.17318706495635816,0.1748653924482866,0.17649348923147096,0.1794516632857555,0.18469646724160677,0.18827708465274057,0.19089164454842106,0.1938583313431222,0.19424345221524109,0.1946251504691687,0.19476587095830378,0.1949461648519045,0.19498018604263037,0.19782936634457324,0.1991004405552307,0.19987809705511747],"n_dims_used":45,"mean_confidence":0.9160026550292969},"coverage":{"mean_confidence":0.9160026550292969,"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}}