{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000233","477:4770000101","477:4770000155","477:4770000186","477:4770000130","477:4770000324","477:4770000102","477:4770001499","477:4770000061","477:4770000234","477:4770000223","477:4770000549","477:4770000661","477:4770000325","477:4770001500","489:4890001785","477:4770000086","477:4770000225","489:4890002372","477:4770000322","477:4770000150","477:4770000022","477:4770000274","489:4890002364","477:4770000044"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,489,477,477,477,477,489,477],"twin_sims":[0.796496482141782,0.707914795683838,0.6378951871720617,0.5519297321118184,0.5311973041876703,0.5158847346582536,0.5154224428008763,0.49770032182969054,0.49126421948568,0.49011560574027885,0.48952361559799146,0.4887252162252615,0.48669474742661045,0.48626143224263935,0.48171314529299164,0.4775400115488723,0.47430378808393264,0.4726314970855397,0.4706492848255156,0.46893692651851476,0.45458159590764935,0.4508705117668542,0.44903643707128654,0.4441302919106594,0.4430121809472405],"twin_dists":[0.08761140126524349,0.10794930158004219,0.123152422671024,0.14159709002567789,0.1460867762813625,0.14942588011437927,0.14952704577180984,0.15342318369976155,0.1548475566919604,0.15510232962328946,0.15523370798329547,0.1554109696025019,0.15586217194153326,0.15595853562366976,0.1569716240712597,0.15790380607863808,0.15862851583959828,0.15900364016281146,0.15944885828532607,0.1598339734392389,0.1630820085429145,0.16392764725492878,0.164346528560944,0.16547022033592879,0.1657269717246371],"n_dims_used":45,"mean_confidence":0.919968499077691},"coverage":{"mean_confidence":0.919968499077691,"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}}