{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001097","485:4850000932","485:4850001611","485:4850001686","485:4850000930","485:4850000927","481:4810005790","485:4850001326","481:4810005582","481:4810005696","485:4850001202","485:4850002418","485:4850000987","485:4850001762","485:4850001772","485:4850002416","485:4850001466","485:4850002001","485:4850001152","485:4850001769","481:4810005744","485:4850001533","485:4850001838","485:4850001267","485:4850002420"],"twin_admin_codes":[485,485,485,485,485,485,481,485,481,481,485,485,485,485,485,485,485,485,485,485,481,485,485,485,485],"twin_sims":[0.8285649874882745,0.5833307879092338,0.5693555939256286,0.5489147160533053,0.5461304344192401,0.5241507957929941,0.5154974085895799,0.5139734572692484,0.5123776773570712,0.5082004293510818,0.4650292769787163,0.45768317701744843,0.4552697660383168,0.45332925498273946,0.4508976974343681,0.43463435611114687,0.430358859887058,0.4287538848753169,0.4278193323899236,0.426087307617456,0.42585871821350024,0.4247320551734262,0.42406145496906766,0.4150481172390238,0.41491396201531233],"twin_dists":[0.07965023581292709,0.1348446047900569,0.13784451213436585,0.14224810487686534,0.1428498265987882,0.1476206072925752,0.14951063911950158,0.14984427952200494,0.1501939093892568,0.15111044367433135,0.16071461827001526,0.16237719370334353,0.16292547566675308,0.16336709189009704,0.16392144315504728,0.16765887486801898,0.16865049669306834,0.16902377120413303,0.16924138668884958,0.16964521576740385,0.16969856299030464,0.16996167253998573,0.17011841555654705,0.1722353928176082,0.17226704945051025],"n_dims_used":45,"mean_confidence":0.9196749369303385},"coverage":{"mean_confidence":0.9196749369303385,"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}}