{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002270","493:4930002271","493:4930001936","493:4930002106","493:4930001479","493:4930002108","493:4930003470","493:4930001935","493:4930003986","481:4810000611","488:4880001918","481:4810001680","488:4880002213","488:4880002524","481:4810001193","488:4880002426","481:4810000550","488:4880006130","493:4930003474","481:4810000553","493:4930002437","481:4810001594","488:4880002357","481:4810000554","488:4880002217"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,481,488,481,488,488,481,488,481,488,493,481,493,481,488,481,488],"twin_sims":[0.8663423235198727,0.8618128027505245,0.8108235326156042,0.7990205381400279,0.7901861295643076,0.7591356539929303,0.7304988284205616,0.6727743671320473,0.6471054041240183,0.6369049431152162,0.6303307218813401,0.6286947250789028,0.6276360722505894,0.6178232841951589,0.6147288802036575,0.6083449007358969,0.60450183337259,0.6029834115838494,0.5997932197536683,0.5978881032808451,0.5970497566395934,0.5887529720477926,0.5826289414491239,0.5770415532344665,0.5756273221273096],"twin_dists":[0.06957083188912054,0.0708303587069201,0.08410911666547691,0.08700013185239672,0.08912962634196174,0.09641810392214115,0.102925453605653,0.11563137333290513,0.12117311737732099,0.12336502120255344,0.12477561062747655,0.12512643201715473,0.1253534104331973,0.12745615263646037,0.1281189210542869,0.12948600846359637,0.1303089150729246,0.1306340569454618,0.13131721313956718,0.13172521533461581,0.13190476775358922,0.13368225010572646,0.13499511308125367,0.1361938208504514,0.13649738647156204],"n_dims_used":45,"mean_confidence":0.9268483479817708},"coverage":{"mean_confidence":0.9268483479817708,"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}}