{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011609","490:4900011345","490:4900011600","490:4900011535","490:4900008273","490:4900011720","490:4900011471","490:4900012212","490:4900011275","490:4900007948","490:4900012825","490:4900008614","490:4900011263","490:4900007938","490:4900011786","490:4900011343","490:4900011463","490:4900009871","490:4900006614","490:4900008723","490:4900011726","490:4900011397","490:4900010209","490:4900011785","490:4900011041"],"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":[0.21968822578235214,0.1810730485444855,0.15411254988719036,0.14253659005464303,0.1066372489810877,0.09975128934336355,0.0879326086349598,0.07817869319848303,0.06982522491195892,0.06927358553641993,0.061869272567972575,0.061632664190490946,0.061464608020337076,0.060658365446599444,0.056342276340356615,0.05216397542078824,0.05177101344786875,0.05147411463487174,0.050478567109701,0.04499244516431471,0.04492531174724837,0.039642722320370076,0.037731585428608716,0.0361134061648983,0.0343545486197146],"twin_dists":[0.2261118847178702,0.2400995899862048,0.2511701468116075,0.2563602989348926,0.27478951938957635,0.27885690460931933,0.2863833791754915,0.29322645932580116,0.29965621303614215,0.30010234706203004,0.306389943087234,0.30660081106835724,0.30675098838584736,0.3074761809257448,0.3114990296563026,0.31564380476425236,0.31604763005681746,0.3163544294519289,0.3173940333803722,0.3234506148291638,0.3235284741854724,0.3299858935007043,0.3325019081139848,0.3347181324337414,0.3372248446313519],"n_dims_used":45,"mean_confidence":0.9142540825737847},"coverage":{"mean_confidence":0.9142540825737847,"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}}