{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005497","493:4930005604","493:4930005385","496:4960000434","493:4930004168","496:4960000197","493:4930003845","493:4930005703","493:4930004757","493:4930005498","493:4930005783","493:4930005598","493:4930002292","496:4960000307","493:4930002450","496:4960000114","493:4930005699","493:4930002623","493:4930003489","493:4930003138","493:4930005689","496:4960000498","493:4930004002","496:4960001013","493:4930004167"],"twin_admin_codes":[493,493,493,496,493,496,493,493,493,493,493,493,493,496,493,496,493,493,493,493,493,496,493,496,493],"twin_sims":[0.6943150271720173,0.6466341423496572,0.6186787755270567,0.6186502867565701,0.5965353829792734,0.5767570727098728,0.5311582090751467,0.5243858757320523,0.5229507284301961,0.49861140986060254,0.4815890307187127,0.47605937381988045,0.4574839861238876,0.4491588581896401,0.4148598768493267,0.41244824345496056,0.4063193596750536,0.4054179483159,0.3682657390281417,0.3518436390265142,0.35174694551088964,0.33510648154049555,0.3330977663495759,0.3312098118696906,0.32985466767269034],"twin_dists":[0.11093888919927626,0.12127448637846107,0.12727290008011843,0.12727900274930767,0.13201493721131638,0.1362548792582219,0.1460952740860045,0.1475693638807588,0.1478822827391905,0.15322197961992154,0.15699931123568772,0.15823517580678192,0.16242240648792788,0.16431854907748983,0.17227981318651897,0.17284967669304208,0.17430451296456112,0.1745193005896354,0.18357385365238488,0.18771859182430822,0.18774328740078594,0.1920480478077283,0.19257537770197738,0.1930725880059147,0.19343043476199054],"n_dims_used":45,"mean_confidence":0.9290559556749132},"coverage":{"mean_confidence":0.9290559556749132,"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}}