{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007278","494:4940007378","487:4870001764","466:4660012752","490:4900003052","487:4870002280","487:4870013415","487:4870007044","494:4940007390","494:4940001043","474:4740003662","494:4940007283","494:4940007503","470:4700004022","487:4870002463","487:4870008054","466:4660010701","466:4660009523","487:4870007899","494:4940007249","466:4660005583","494:4940007392","487:4870007762","494:4940007248","481:4810000042"],"twin_admin_codes":[494,494,487,466,490,487,487,487,494,494,474,494,494,470,487,487,466,466,487,494,466,494,487,494,481],"twin_sims":[0.2854008748082887,0.2538344842284528,0.24469486564925128,0.234233738672632,0.22507876083211115,0.22024100287325954,0.2168012677913009,0.20860620864520724,0.20334690407855702,0.20185871334393996,0.20143803037266564,0.19632781330237858,0.19151100178071256,0.19036208918202138,0.18785242016684073,0.1857896050226805,0.1827608231630467,0.18250547662094224,0.1817778247106518,0.1762254597135253,0.17214758859299997,0.1693702830303954,0.16846991092533603,0.16755778251191614,0.16753099200828275],"twin_dists":[0.205666452015384,0.21506468943274343,0.2179217496398272,0.22127775481542097,0.22429627696468785,0.22592434127235012,0.22709653659957074,0.2299407147107377,0.23180626837633062,0.23234014115804916,0.23249154689506618,0.23434839097608662,0.23612953543459692,0.2365589748306366,0.2375033767359759,0.23828626846281786,0.2394469233918617,0.23954539240464823,0.2398265307455044,0.2419984525742396,0.2436248136879809,0.2447483205294436,0.2451153865307305,0.24548868698121795,0.2454996734338247],"n_dims_used":43,"mean_confidence":0.9122490106626998},"coverage":{"mean_confidence":0.9122490106626998,"n_dims_used":43,"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}}