{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008230","466:4660008314","470:4700007204","466:4660007268","470:4700007299","470:4700007206","488:4880003186","470:4700007199","493:4930004480","470:4700005607","496:4960002463","496:4960001015","493:4930000582","466:4660006115","496:4960007514","493:4930000666","496:4960007247","496:4960006186","466:4660006220","466:4660008791","470:4700001534","493:4930002968","466:4660007706","466:4660005725","496:4960007379"],"twin_admin_codes":[470,466,470,466,470,470,488,470,493,470,496,496,493,466,496,493,496,496,466,466,470,493,466,466,496],"twin_sims":[0.5139125317229051,0.3897886352539996,0.3500084095624572,0.3191508116668421,0.31910936806343104,0.3144770236255678,0.2831747994891046,0.2809989153786864,0.26540091010604466,0.2578357288936478,0.25139600192783856,0.24174028184107793,0.23884231423561975,0.23503065660041003,0.2339944696931353,0.23280158032894033,0.2210409821315073,0.21916960401802954,0.2134546626529637,0.2038899697806775,0.20261089512359898,0.20110690331131095,0.1987842277380009,0.19802617659477204,0.19728587375599435],"twin_dists":[0.14985762311141915,0.17827851974576533,0.18818791675996574,0.19628598794379645,0.19629714721427613,0.19754966266864446,0.20630764914168812,0.20693733676407394,0.2115410805315838,0.21383451621581262,0.21582044195801317,0.2188600025158474,0.21978752138347832,0.22101870061703777,0.22135564672685862,0.22174476306950192,0.2256534855103637,0.22628812783468205,0.2282490683580461,0.23161211722893724,0.23206996723143586,0.2326108741063651,0.23345171747229498,0.23372761007164028,0.2339977486662076],"n_dims_used":43,"mean_confidence":0.9160296417946039},"coverage":{"mean_confidence":0.9160296417946039,"n_dims_used":43,"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}}