{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012599","488:4880005514","496:4960012580","469:4690003672","470:4700001232","489:4890003219","496:4960012379","466:4660003252","470:4700007838","481:4810000819","496:4960011745","496:4960011294","496:4960012338","469:4690000780","489:4890003220","469:4690007423","469:4690000726","496:4960004923","496:4960011384","466:4660005404","488:4880001367","496:4960011210","488:4880004223","470:4700004118","470:4700006006"],"twin_admin_codes":[496,488,496,469,470,489,496,466,470,481,496,496,496,469,489,469,469,496,496,466,488,496,488,470,470],"twin_sims":[0.5170477461630587,0.4338496561727739,0.4093395133603741,0.29562094871759104,0.2724257004439754,0.23782222730156513,0.13666031766148065,0.13470420072661832,0.13374620789645816,0.12913163446406273,0.12662929456079022,0.1262011174665358,0.11931283715985631,0.11849141377158105,0.11798642261541445,0.11389461979031087,0.10212572303604336,0.10189447818976835,0.10184531843195434,0.10066018949717498,0.09790967194969365,0.09738473202697757,0.09729731909412136,0.09692948227643396,0.09551265068673506],"twin_dists":[0.1491714702219919,0.16784057606089794,0.17358640945393075,0.20276042425425259,0.20944767694100186,0.22011574928335098,0.2591155098494382,0.2600523148228838,0.2605148352921777,0.2627783576705449,0.26403144055600175,0.26424773169530125,0.26780650562802194,0.2682412694157324,0.26850969804710373,0.27071785604625903,0.27743030594369045,0.27756809509606195,0.2775974188169998,0.2783077170215658,0.2799818003649092,0.2803054817835099,0.28035951415743443,0.28058730305526997,0.28147109930752756],"n_dims_used":45,"mean_confidence":0.9178220960828993},"coverage":{"mean_confidence":0.9178220960828993,"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}}