{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001940","665:6650002788","665:6650001921","665:6650001949","665:6650001929","665:6650002096","665:6650002021","665:6650001610","665:6650001543","665:6650001933","665:6650001931","665:6650002636","665:6650002028","665:6650001860","665:6650001766","665:6650002324","665:6650001846","665:6650001764","665:6650001770","665:6650001783","665:6650001775","665:6650002242","665:6650001947","665:6650002106","665:6650002015"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.539052691082432,0.3873565263982607,0.3871445043872177,0.37817028917602014,0.3596750032525658,0.35855078451004446,0.3415276429705496,0.33446106337147424,0.32476157576697895,0.2966362852290875,0.2585091556226208,0.2464892817791589,0.24473069860319008,0.23128325116056905,0.22977896047774174,0.22496050609656335,0.22494743951917498,0.22411305225621256,0.22268736344324844,0.21707276222234065,0.2137599201014454,0.2077910591874291,0.2009424537348829,0.18223549380496426,0.18125249868476348],"twin_dists":[0.14438187767548935,0.1788697292916218,0.17892135156587052,0.18111887208735777,0.1857300005263093,0.18601408911739442,0.19037373038536712,0.1922172957483016,0.19478263506801585,0.2024749937777195,0.2136286620355767,0.21735548102931704,0.2179104156095981,0.2222419364118631,0.2227366369260365,0.2243357941050655,0.22434016140550342,0.22461939250334367,0.22509811136526575,0.2270035643345005,0.22814343782928231,0.23022774039897287,0.2326701865367762,0.23964961144145025,0.24002999241254508],"n_dims_used":45,"mean_confidence":0.9033081902398004},"coverage":{"mean_confidence":0.9033081902398004,"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}}