{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000690","500:5000000689","500:5000000928","500:5000000807","500:5000000867","500:5000000749","485:4850008479","500:5000000804","485:4850008377","500:5000001104","485:4850008213","500:5000000691","500:5000000806","500:5000000748","500:5000000580","500:5000000638","500:5000001253","500:5000000801","485:4850008433","500:5000000864","485:4850008686","485:4850008579","500:5000000866","500:5000000399","485:4850008437"],"twin_admin_codes":[500,500,500,500,500,500,485,500,485,500,485,500,500,500,500,500,500,500,485,500,485,485,500,500,485],"twin_sims":[0.9457372697883716,0.867576233380813,0.8227126917386247,0.7421375694916965,0.645965671868848,0.6411124882612059,0.6189579939027048,0.6185432435590702,0.6184516191872671,0.6011660736054144,0.5941717180797306,0.5671269914958997,0.5589062161460912,0.5580540592663197,0.5487952246078689,0.5435685246439644,0.5335285763864291,0.5234457545724268,0.5186292051235087,0.509818272230682,0.5073108374175062,0.5046600597539943,0.4876470472440845,0.48510324789094733,0.48475391388599104],"twin_dists":[0.04338292972741895,0.06922490336383681,0.08113741387334909,0.10030156277958481,0.12141825664461464,0.12246142863368303,0.12721308721450122,0.12730193270628673,0.12732155963422434,0.13102321900735117,0.13252123281332415,0.138323588274583,0.14009280962333784,0.14027640395611723,0.14227391802745543,0.1434039602668363,0.14558028010293908,0.1477743254455139,0.14882574630198062,0.15075524209604715,0.151305881513851,0.15188877930160888,0.15565048479241514,0.1562162303194825,0.15629399395527527],"n_dims_used":44,"mean_confidence":0.9169176275079901},"coverage":{"mean_confidence":0.9169176275079901,"n_dims_used":44,"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}}