{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012580","488:4880005514","496:4960012286","470:4700001232","466:4660000071","488:4880001367","481:4810000488","469:4690003672","481:4810000819","470:4700001265","485:4850004387","481:4810004594","481:4810001683","488:4880002639","470:4700006006","470:4700003317","469:4690004156","470:4700004118","489:4890003219","466:4660003248","489:4890003220","496:4960011745","469:4690000726","470:4700002783","488:4880004223"],"twin_admin_codes":[496,488,496,470,466,488,481,469,481,470,485,481,481,488,470,470,469,470,489,466,489,496,469,470,488],"twin_sims":[0.8615672898858743,0.6263170869054688,0.5170477461630587,0.45675652979244846,0.3160606744233316,0.28355461724347414,0.26677377281853676,0.2543521486957812,0.24959455623271026,0.24916374177303427,0.22542710207786573,0.22073544266768566,0.2099509280172315,0.2059291131263792,0.20546250702050278,0.19860750889210582,0.19755747109973992,0.1941932013227959,0.1889951182590665,0.1843993600362201,0.17853067831927968,0.17494875825461556,0.16549036416676735,0.15821816084497578,0.1574733649313715],"twin_dists":[0.07089817648700346,0.12563616577269648,0.1491714702219919,0.16258758651207297,0.19712030137811476,0.20619803229111366,0.2111292867869005,0.2149048458273709,0.21638176672804288,0.2165163906353935,0.224179952036038,0.22575685705921417,0.22946888419802863,0.2308862509146971,0.23105191142848283,0.23351596921587192,0.23389856073587845,0.23513392915963421,0.2370722853232321,0.2388173544953645,0.24109090683472656,0.242504719671058,0.24634025731381765,0.24939827476964344,0.24971719481693197],"n_dims_used":45,"mean_confidence":0.9175021701388889},"coverage":{"mean_confidence":0.9175021701388889,"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}}