{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004652","490:4900011876","490:4900011681","490:4900008081","490:4900008415","490:4900007966","490:4900007969","490:4900003814","490:4900009575","490:4900008966","490:4900009694","490:4900010972","490:4900003556","490:4900002267","490:4900000643","490:4900004826","490:4900009789","490:4900007974","494:4940007753","490:4900003143","490:4900011052","490:4900008184","490:4900005627","490:4900011132","466:4660005305"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,466],"twin_sims":[0.10703017676935912,0.09588000227521808,0.08427372996148501,0.08360517346505965,0.08297687952072949,0.08183638629403528,0.06883389934674852,0.06794494671889845,0.06784365568020002,0.06734947092323432,0.06103875139691204,0.05678579884249912,0.05464324940101754,0.04679588745770575,0.046198624409941394,0.04451123790452358,0.04189272970897141,0.041890546216123974,0.03548650047862538,0.035249055176013185,0.03510210086008057,0.034665064423151905,0.033730161040462406,0.0335145697961478,0.03327109793595919],"twin_dists":[0.2745636637424439,0.28124096643987145,0.2888757256928345,0.28934041401544414,0.2897798298069011,0.2905843085853446,0.3004600122324907,0.30118884918233674,0.3012723876224182,0.30168142246852386,0.3071330544778361,0.31107415115030934,0.31315265689467653,0.32139461603838965,0.3220680555978217,0.3240108742787602,0.32715189917711446,0.3271545865064614,0.33559944087477517,0.3359367015740421,0.33614640061589,0.3367744820091631,0.3381410343401601,0.3384607389507738,0.3388239038620948],"n_dims_used":45,"mean_confidence":0.9200759887695312},"coverage":{"mean_confidence":0.9200759887695312,"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}}