{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012792","490:4900013265","490:4900012300","490:4900013089","497:4970001694","490:4900013091","490:4900013363","490:4900012923","490:4900013019","490:4900013374","490:4900013087","466:4660011629","490:4900013375","490:4900013018","494:4940007634","490:4900012231","490:4900012973","490:4900013051","490:4900000860","490:4900013196","490:4900013192","490:4900012375","490:4900013376","490:4900013183","490:4900013290"],"twin_admin_codes":[490,490,490,490,497,490,490,490,490,490,490,466,490,490,494,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0667101777225569,0.04825518922149534,0.04339102988115846,0.03433923294372751,0.012908469508316015,0.01101379305612029,0.009074755579644973,0.006649550156671105,0.005729645210501867,0.005194323088028382,0.003791221457409442,0.003327991576280773,0.0029888656118143044,0.0028088745689508975,0.0026503418098424037,0.002304812321036977,0.0022544747527432963,0.0021385321361110992,0.0015607452451364885,0.0015080639728214508,0.0014234310779949644,0.001411008661240607,0.001403256064395451,0.0012645737728406976,0.0011778232092458554],"twin_dists":[0.3022142063754276,0.31977894003868923,0.3253350745108755,0.33724714759188784,0.3830690497387541,0.38999588851106415,0.3982833115175276,0.41124120447788515,0.4173035899455574,0.421249614879534,0.43367450408880803,0.43871387610114915,0.4428267283230012,0.44518622900296595,0.4473819498106941,0.45261793704607467,0.45344011267889306,0.45539987020356676,0.46691971124324433,0.4681584758528659,0.4702347922525299,0.4705491031630075,0.4707465567278018,0.474460499965435,0.47698029199409014],"n_dims_used":45,"mean_confidence":0.9103456285264757},"coverage":{"mean_confidence":0.9103456285264757,"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}}