{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011024","490:4900010358","490:4900011802","490:4900009883","490:4900011265","490:4900011669","490:4900009683","490:4900010799","490:4900010802","490:4900011540","490:4900010715","490:4900011671","490:4900009283","490:4900011988","490:4900009378","490:4900011735","490:4900011043","490:4900001386","490:4900010789","490:4900009782","490:4900004659","490:4900011733","490:4900008532","494:4940008983","490:4900010782"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490],"twin_sims":[0.23994413464234246,0.21608195606369243,0.15418152414629527,0.15278588330019563,0.12249517291394234,0.12238768047531252,0.06372053123168656,0.06316860746073374,0.056294339024900227,0.05405772558399275,0.05194458640087851,0.048542569193808546,0.03790863232647329,0.03159165153386815,0.026488461737445644,0.02623593915888053,0.024320674043350313,0.02396082503947734,0.023107814308328114,0.022114830377815333,0.021611399718177954,0.021380594789806744,0.017988511344348986,0.01737750552297358,0.01618250953785444],"twin_dists":[0.2194340178311999,0.22734324170085282,0.2511400959087877,0.2517500805906756,0.2661434471461358,0.2661990806082935,0.30476251314555197,0.3052436081852083,0.3115451171410629,0.3137323993328269,0.315868945791739,0.3194655875566558,0.33226434715916836,0.34139269227926133,0.3499892637615667,0.35045061182713505,0.3540802761440282,0.35478967211721374,0.35650887118613633,0.35858093521391315,0.3596625007340107,0.36016570056092556,0.368167118292555,0.3697469263368155,0.37298289843900584],"n_dims_used":45,"mean_confidence":0.9164581298828125},"coverage":{"mean_confidence":0.9164581298828125,"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}}