{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001290","470:4700006903","470:4700003831","470:4700003877","496:4960012506","469:4690000389","466:4660001261","466:4660000490","470:4700003838","469:4690000160","470:4700004163","469:4690000046","496:4960012253","488:4880006431","469:4690003377","466:4660001194","470:4700007130","469:4690004700","478:4780000294","470:4700000837","470:4700002290","466:4660009478","466:4660005163","466:4660001092","466:4660002837"],"twin_admin_codes":[466,470,470,470,496,469,466,466,470,469,470,469,496,488,469,466,470,469,478,470,470,466,466,466,466],"twin_sims":[0.4417781749053113,0.4131522587167211,0.3544995876213941,0.3362271730003379,0.28027445371296533,0.26433096000832457,0.26389193160545005,0.26035472982861924,0.25772960527660915,0.2554971899383245,0.2548818738441957,0.2440421988751797,0.24128132219970091,0.2396791016710322,0.23852278313123992,0.234717805947907,0.23282086213035047,0.23095965182539882,0.22951359799033244,0.22853105714253896,0.22847322259850597,0.22649809849041308,0.22627964976261064,0.2257540681123953,0.22303988513381048],"twin_dists":[0.1660106265493648,0.17268317042931464,0.187041636332357,0.19175458857580382,0.20714764651888976,0.2118629358733567,0.21199523671946216,0.2130662298835586,0.21386698718475297,0.21455201368711532,0.214741491777586,0.2181283769646722,0.2190064136549041,0.21951895336587762,0.21989023682324144,0.22112033030461903,0.2217384630167389,0.22234817574198534,0.22282412541465102,0.2231486464106367,0.2231677771549097,0.2238230499970457,0.2238957554233844,0.22407087374246787,0.22497955169742517],"n_dims_used":43,"mean_confidence":0.9123926384504452},"coverage":{"mean_confidence":0.9123926384504452,"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}}