{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003307","498:4980001799","498:4980003006","489:4890002674","474:4740001993","470:4700006961","481:4810000357","498:4980003091","470:4700000243","489:4890002675","474:4740000221","474:4740001375","478:4780001652","473:4730007004","485:4850004536","478:4780000491","484:4840003565","469:4690000985","478:4780001689","480:4800004943","493:4930002062","474:4740000236","481:4810005448","479:4790004052","484:4840000112"],"twin_admin_codes":[498,498,498,489,474,470,481,498,470,489,474,474,478,473,485,478,484,469,478,480,493,474,481,479,484],"twin_sims":[0.031497139713532935,0.02665629462705511,0.014557375699671606,0.012130670008354778,0.011866006265874886,0.011633165805470106,0.010846639787357242,0.008369303548917316,0.008090636896466632,0.0075197234875568186,0.007017202993885951,0.0069217945545481776,0.006750857693970374,0.006466811386354241,0.006182461794489588,0.005791448502307973,0.005600531724762314,0.005409524926018602,0.005299678987879253,0.005263636780655026,0.005142298023463725,0.005105021041851515,0.005058202970585553,0.004951156638036569,0.004904118216960555],"twin_dists":[0.34154069291675965,0.34968473378809756,0.37773866779211634,0.38579580199991714,0.3867590526810976,0.3876223747769754,0.3906567560639234,0.4016959150568628,0.4031153382023243,0.40616575614721223,0.4090279637001506,0.4095921042652207,0.41062056282119525,0.4123825686368143,0.41421772188672773,0.4168697061159668,0.4182238290651206,0.4196209916328752,0.4204448193870922,0.42071849755950635,0.4216524879549536,0.42194342941279006,0.4223115746043523,0.4231650443687658,0.4235453739213542],"n_dims_used":45,"mean_confidence":0.9005113389756945},"coverage":{"mean_confidence":0.9005113389756945,"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}}