{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000198","489:4890000532","489:4890000640","481:4810000649","481:4810006145","496:4960001947","470:4700004295","489:4890000827","473:4730007225","466:4660012920","485:4850003158","470:4700003630","478:4780008040","489:4890000487","485:4850003273","469:4690007437","466:4660006539","466:4660011710","489:4890000260","469:4690004879","481:4810005788","485:4850003355","496:4960006841","481:4810005632","477:4770000070"],"twin_admin_codes":[481,489,489,481,481,496,470,489,473,466,485,470,478,489,485,469,466,466,489,469,481,485,496,481,477],"twin_sims":[0.028296263523349994,0.014749754634948934,0.010098328353750215,0.009848593169632847,0.008299547969892625,0.008049002895647282,0.008018817680886414,0.007397356719218723,0.007286482596392564,0.007257582759245192,0.007097526779128476,0.006622257975962845,0.006541308850308318,0.005936230391361277,0.0053308911181974205,0.005051381831619599,0.004695289272111216,0.004672834223084469,0.004587960027538665,0.004298004527348847,0.004277772580200983,0.004254532028243403,0.004103992345864132,0.0040917344330898215,0.003990942799271729],"twin_dists":[0.34679287419392896,0.37715197047391824,0.3937311841616756,0.39480249126695705,0.4020472054071156,0.40333115606994513,0.40348825352646056,0.4068465254821033,0.40747214763332745,0.40763662353151886,0.408558339614075,0.4114098600815222,0.4119138027604552,0.41586942297610247,0.4202091742365147,0.4223654686314385,0.42527481898790065,0.42546491508422696,0.42619099281290634,0.42876698121121576,0.428952559592377,0.429166720985977,0.43058025210659734,0.43069741602171896,0.4316730918584065],"n_dims_used":45,"mean_confidence":0.9011615329318576},"coverage":{"mean_confidence":0.9011615329318576,"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}}