{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000021","489:4890000060","481:4810006149","489:4890000040","489:4890000007","481:4810006035","470:4700001803","489:4890000042","489:4890000025","489:4890000045","489:4890000026","481:4810004906","489:4890000088","488:4880005976","481:4810005599","488:4880005542","470:4700002280","481:4810004712","481:4810005407","489:4890000001","485:4850002982","489:4890000266","481:4810006113","489:4890000136","481:4810006036"],"twin_admin_codes":[489,489,481,489,489,481,470,489,489,489,489,481,489,488,481,488,470,481,481,489,485,489,481,489,481],"twin_sims":[0.8292381445051381,0.7935344941689817,0.7354540416056883,0.7236963943930294,0.6930580108484423,0.6907278730586321,0.6314497887524574,0.6132391795690388,0.5865612675348226,0.5862828409671846,0.5552163688713975,0.5504605965576961,0.5272177212868225,0.5056412020538453,0.49677317911035623,0.4941781990577714,0.4930752589383567,0.48625611624133214,0.48527011841765955,0.484307993399088,0.48288683134157967,0.47594000078567095,0.4726057409668795,0.4704026324835372,0.46993117317623634],"twin_dists":[0.07947807128094338,0.0883257795798835,0.10181153008957367,0.10444740423116314,0.11121406065746321,0.11172366981744143,0.12453559571752175,0.12843795446793466,0.13415200365713925,0.13421168716197313,0.14088806739212612,0.14191423950058274,0.146952472454125,0.15167293433344775,0.1536280404849984,0.1542019974867077,0.15444620969821352,0.1559597179967283,0.15617909014524015,0.1563932834741921,0.15670991207087595,0.15826190633526122,0.15900942115417918,0.15950430201577886,0.15961030624648265],"n_dims_used":45,"mean_confidence":0.9146496242947049},"coverage":{"mean_confidence":0.9146496242947049,"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}}