{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004907","493:4930005155","493:4930006022","493:4930005608","496:4960001826","496:4960000686","493:4930005276","493:4930004895","496:4960002876","496:4960000486","493:4930004748","481:4810000985","496:4960002201","496:4960003711","493:4930005866","496:4960002467","493:4930004755","481:4810000984","493:4930005157","493:4930005392","493:4930005030","496:4960000558","470:4700007422","493:4930003327","496:4960000489"],"twin_admin_codes":[493,493,493,493,496,496,493,493,496,496,493,481,496,496,493,496,493,481,493,493,493,496,470,493,496],"twin_sims":[0.6794978310489197,0.6106179667604015,0.5789232032932663,0.5598492802674787,0.5394826768476904,0.5222569037692772,0.5209249352486848,0.5053747047429935,0.500079209153417,0.493437073882233,0.4829096014925338,0.47568288017218546,0.47098764827795314,0.4709832273968112,0.459092465791055,0.45741548692316386,0.45666151244102404,0.45288305918059685,0.44606762978251635,0.4415010408612384,0.4352196790788319,0.4340237223621114,0.4284448927791752,0.42785696355972164,0.4186793069520852],"twin_dists":[0.11417160286798514,0.12899927193044383,0.13579002744883695,0.13988967546310974,0.14428869720979506,0.14803363418752893,0.14832432096227197,0.15173155092202548,0.15289804903542112,0.154366079335251,0.15670483669084445,0.15831948934021522,0.1593728151826139,0.1593738086038825,0.16205751209917318,0.1624379562262909,0.16260916866752353,0.16346873397951042,0.16502593625930984,0.16607437216329818,0.16752342585185717,0.16780025880625127,0.1690957000925234,0.16923262030306685,0.17138020321016564],"n_dims_used":45,"mean_confidence":0.9319403754340277},"coverage":{"mean_confidence":0.9319403754340277,"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}}