{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002616","477:4770003239","477:4770002274","489:4890005005","477:4770003303","477:4770002912","477:4770003374","477:4770002485","477:4770003151","477:4770002344","477:4770003233","477:4770002480","477:4770003071","477:4770003152","477:4770002620","489:4890005047","477:4770002020","477:4770002549","477:4770002484","477:4770002684","477:4770002993","489:4890005085","477:4770002838","477:4770002483","489:4890005126"],"twin_admin_codes":[477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,489,477,477,489],"twin_sims":[0.9276816369940929,0.8866517712709636,0.8051578951681284,0.7853654409049395,0.7771828967661101,0.7767253139268187,0.768598880811073,0.7452120292965955,0.7307098463712274,0.7221893138051056,0.7175494447677505,0.7128387376290188,0.7106276218519952,0.7015436346135389,0.6948113131527722,0.6892589071964988,0.6875440442878408,0.6706644175201856,0.6651279940039637,0.6622661386951537,0.6539348239340756,0.6438847097353432,0.6379741927819446,0.636621758877756,0.6302124190333102],"twin_dists":[0.050322523969582686,0.06370551194969747,0.08550375968892313,0.09028026540958113,0.09221629444693606,0.09232395607862719,0.0942258974941715,0.09960390992225607,0.10287810993186938,0.10478351659282954,0.10581597814628592,0.10686075002636525,0.10735000026474789,0.1093528035325045,0.11083019735565347,0.11204462623946193,0.1124190121777273,0.11608867063616009,0.1172869141420732,0.11790540459716771,0.11970279902717673,0.12186568083957607,0.12313545913615956,0.1234258122584613,0.1248009818456748],"n_dims_used":45,"mean_confidence":0.9220608181423611},"coverage":{"mean_confidence":0.9220608181423611,"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}}