{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001093","470:4700004520","469:4690005199","466:4660002983","466:4660000297","466:4660000284","466:4660010222","496:4960012309","466:4660011570","466:4660001266","487:4870006821","466:4660002833","466:4660000604","487:4870005426","466:4660001761","487:4870006651","466:4660011746","466:4660000045","470:4700006617","466:4660010075","487:4870007199","466:4660013335","470:4700005025","466:4660009427","466:4660001163"],"twin_admin_codes":[466,470,469,466,466,466,466,496,466,466,487,466,466,487,466,487,466,466,470,466,487,466,470,466,466],"twin_sims":[0.5467190008378631,0.4382091642594291,0.43372657016105703,0.40210704650178297,0.39993488611373673,0.3663578780329126,0.36187268099106695,0.36009268688073964,0.36004222912528966,0.353327433804371,0.3527461610679742,0.3457199757884446,0.3400267832687623,0.33609769139308554,0.3323795328994242,0.3296342944249302,0.32542079688920167,0.32432631111798343,0.31918859487911144,0.3154495698840657,0.31027192203413484,0.30461273820502394,0.29700447511441935,0.2945728476285596,0.2856736226222771],"twin_dists":[0.14272258573096502,0.16683275855234841,0.16786908919117888,0.17531005967323596,0.175830442115176,0.1840504889949105,0.18517595661091857,0.18562456813273942,0.18563730144519652,0.18734007213758927,0.1874882575172835,0.1892896615581408,0.19076355252986354,0.19178846694323626,0.19276434926231376,0.19348870393151887,0.19460695624331928,0.19489873928456966,0.1962758149947982,0.1972858399712702,0.1986957585345483,0.2002523108496662,0.2023716307177588,0.20305567255221885,0.20558809723209795],"n_dims_used":45,"mean_confidence":0.914841545952691},"coverage":{"mean_confidence":0.914841545952691,"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}}