{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011605","496:4960010007","496:4960007886","488:4880002696","496:4960010806","470:4700000170","496:4960010248","496:4960011198","488:4880001182","496:4960010577","488:4880002771","496:4960011966","470:4700000041","496:4960011255","496:4960011794","488:4880002691","496:4960011518","496:4960011176","496:4960009054","496:4960011351","496:4960011868","496:4960012110","496:4960010148","496:4960011714","496:4960011443"],"twin_admin_codes":[496,496,496,488,496,470,496,496,488,496,488,496,470,496,496,488,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7073941711835029,0.7042635810554932,0.623872033119435,0.5617463572495598,0.5531482256856701,0.5473145778656462,0.5069885067510557,0.5037447058857311,0.4907011860724286,0.48716333476715706,0.4804266956654735,0.48036627215168254,0.4541397090246536,0.45115173358021987,0.43742032884814286,0.4326917222712708,0.42656355483244485,0.4262800539717252,0.4255863304848885,0.417203987977876,0.3901382223002134,0.37812418795377645,0.376859186940893,0.37424828897471585,0.3733942341646366],"twin_dists":[0.10806419632287943,0.10875429131958415,0.1261602142425507,0.13948119092127165,0.14133414964713817,0.14259385322669058,0.15137671779040632,0.15209025297578924,0.15497242041916448,0.15575799369543167,0.1572587116615052,0.15727220192737934,0.16318256690605706,0.16386347574388288,0.16701482318254235,0.16810894261047596,0.16953410924091286,0.1696002426482688,0.16976214717351945,0.17172727413558483,0.17819368309819045,0.18113022538131557,0.18144201885473854,0.18208716479234133,0.18229867830869795],"n_dims_used":45,"mean_confidence":0.9206570095486111},"coverage":{"mean_confidence":0.9206570095486111,"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}}