{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004657","466:4660004741","466:4660005443","466:4660007462","466:4660004666","466:4660003454","481:4810003661","466:4660005548","481:4810004165","481:4810004065","466:4660004662","493:4930000006","466:4660005208","466:4660005209","466:4660007165","466:4660003453","481:4810004166","466:4660006468","466:4660004482","496:4960011537","493:4930000049","470:4700000415","490:4900002954","466:4660004739","466:4660003616"],"twin_admin_codes":[466,466,466,466,466,466,481,466,481,481,466,493,466,466,466,466,481,466,466,496,493,470,490,466,466],"twin_sims":[0.6390617861754684,0.36540717301868525,0.14358694060579066,0.1215690890129712,0.12033970826391695,0.11714991103016227,0.11549338827497001,0.09889647548938875,0.09817906730554772,0.09205529182492317,0.09115502890102406,0.08785985038708172,0.08771494064329573,0.08579286179191115,0.08528265603630257,0.08166751286290759,0.08101959610105276,0.07735358494478606,0.07426031029512144,0.06450387691795278,0.061559977929871584,0.05949862914923912,0.05586166229012147,0.05325672231961336,0.05320823728011951],"twin_dists":[0.12290191437265814,0.18428846567267437,0.2558767735047555,0.2666239746510409,0.2672662100385492,0.26895628984996306,0.2698479326163674,0.27937699882594474,0.279816218011697,0.28367191845245576,0.28425568288760494,0.2864321292104826,0.2865293183662573,0.28783066641502153,0.2881799964589779,0.290704189299614,0.29116598507650904,0.2938361614764298,0.2961695722461758,0.3040855158478107,0.3066657232230297,0.3085333487393803,0.3119625715492039,0.31453398144782424,0.3145828216540152],"n_dims_used":45,"mean_confidence":0.9163655598958333},"coverage":{"mean_confidence":0.9163655598958333,"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}}