{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010229","490:4900007773","490:4900007998","490:4900008891","490:4900010750","490:4900008438","490:4900011221","490:4900008659","490:4900010916","490:4900011063","490:4900010906","490:4900010745","490:4900009730","490:4900010483","490:4900010915","490:4900007999","490:4900011297","490:4900008005","490:4900010827","490:4900010225","490:4900010982","490:4900008453","490:4900010649","490:4900010746","490:4900008004"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2832418829976012,0.23700765187478995,0.2366068978865237,0.23525090290173833,0.2248936410396338,0.2172613527423042,0.21407655923574054,0.21335262225366003,0.2101796994203126,0.20284376404673946,0.18855755360799617,0.18417615380931174,0.1838263616090193,0.17957171266815602,0.1585836215315468,0.15296337815911917,0.13691617225163505,0.12907517778698852,0.12607352604513633,0.11765698654156977,0.11651085263195467,0.11553683588340774,0.10562020037251657,0.10106320774289701,0.1004467706549531],"twin_dists":[0.20628828213613998,0.22037851041366135,0.220507999687014,0.22094720661310072,0.224358144488302,0.2269390282381164,0.22803397648903773,0.2282844009416945,0.22938881838957373,0.23198646344369991,0.23723714361740383,0.23890288359950393,0.23903706546191983,0.24068378653097197,0.24924218536970985,0.2516722777248492,0.25899372285339073,0.26280642573881396,0.2643122913624068,0.26868528485144827,0.26929911693041503,0.2698244214272886,0.2753771379563588,0.27806544094798336,0.27843632204382457],"n_dims_used":45,"mean_confidence":0.8864066229926215},"coverage":{"mean_confidence":0.8864066229926215,"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}}