{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006756","490:4900006629","490:4900005502","490:4900006514","490:4900007501","490:4900005891","490:4900007621","490:4900005237","490:4900006762","490:4900002898","490:4900004830","470:4700004500","490:4900006630","490:4900007616","490:4900007622","490:4900003575","490:4900007744","490:4900001832","490:4900004971","490:4900003700","490:4900007730","490:4900004138","490:4900004282","490:4900006878","490:4900006987"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7624148282796475,0.6846659722073735,0.622060565700672,0.5869236239205889,0.5336005777345639,0.5266176980266677,0.5191376825024319,0.5090839074719345,0.4890362325666569,0.47587974743435635,0.4604462946028285,0.45411684114915996,0.43303134401448595,0.41759252718438283,0.3933398670989619,0.3869302910950596,0.35393725723632263,0.3502683568240915,0.32681780988581755,0.30526847626393705,0.2969785003500403,0.29552665214506935,0.2936097356527273,0.289014198114776,0.28482555478764127],"twin_dists":[0.09566108597735078,0.11304664983509473,0.12654838601051135,0.13407433161955706,0.14556464423102705,0.1470831205609199,0.14871464129746254,0.15091643746242078,0.155341907016041,0.15827539935883334,0.1617507414572347,0.16318777182873073,0.16803020085104262,0.1716358189524186,0.17741836499026492,0.17897352094970287,0.1871847442908112,0.18812136212503683,0.1942353107883097,0.20007110091827202,0.20237892021967435,0.20278696212389186,0.20332752731670425,0.204632037780458,0.2058318773033469],"n_dims_used":45,"mean_confidence":0.92523193359375},"coverage":{"mean_confidence":0.92523193359375,"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}}