{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007605","490:4900007119","490:4900007606","490:4900006752","490:4900007240","490:4900004267","490:4900006749","490:4900007722","490:4900001279","490:4900003571","490:4900004817","490:4900006869","490:4900005235","490:4900007480","490:4900003444","494:4940008911","490:4900007495","490:4900005231","490:4900003987","490:4900006617","490:4900001534","490:4900006751","490:4900005489","490:4900001282","490:4900005891"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490],"twin_sims":[0.576891125160553,0.48700595054630763,0.41157729670182525,0.4006061505360869,0.37125496641789496,0.35316320817327,0.3476532843742291,0.33741647667258595,0.3295893784954334,0.325555044915572,0.3014330306100569,0.28866005750020485,0.2856775659746429,0.26648572602223836,0.2636534889191486,0.262536218647586,0.2548193404274723,0.2513908661279642,0.24590709159434235,0.24455504302563494,0.2438379279309245,0.23878094732098182,0.23845423051196415,0.2280193568791743,0.2268048771372789],"twin_dists":[0.13622610707290844,0.15579298058461885,0.1730558352163471,0.17566949152684613,0.182829534519501,0.1873819257577253,0.18879208812345252,0.19144374129906278,0.1935005828345932,0.19457120408483994,0.20113423374938533,0.20473307691813408,0.20558696471864954,0.21121557767867202,0.21206714884235137,0.2124046500946758,0.2147607643074177,0.21582203860045746,0.21753891261090982,0.21796598603605188,0.21819312022512388,0.21980724125109588,0.2199122851975944,0.2233180200133161,0.2237210245524362],"n_dims_used":45,"mean_confidence":0.9252656724717881},"coverage":{"mean_confidence":0.9252656724717881,"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}}