{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002698","493:4930004914","494:4940001387","480:4800006448","468:4680005183","494:4940000737","494:4940002700","494:4940000285","492:4920003132","494:4940001723","494:4940003373","471:4710000737","494:4940001820","484:4840008607","494:4940001625","494:4940004199","477:4770002668","494:4940001626","492:4920002983","494:4940001823","484:4840007863","494:4940002821","494:4940003836","468:4680005299","494:4940000840"],"twin_admin_codes":[494,493,494,480,468,494,494,494,492,494,494,471,494,484,494,494,477,494,492,494,484,494,494,468,494],"twin_sims":[0.48360239086247087,0.11517518652343775,0.09371335000812296,0.07676292972201307,0.042222198650247456,0.04018914857412278,0.037843901937062274,0.0109875778416525,0.010050885840937452,0.004041800033231386,0.0038457883876969077,0.0031446849375218705,0.003045256407011118,0.002796507055307755,0.002635519081820092,0.002220649579357051,0.0022189787633998433,0.0020702411277879113,0.0018286467670311473,0.0016983353128394402,0.0015908149181045814,0.0012415369072425358,0.0011262395500264268,0.001031215040772371,0.0007279451595741526],"twin_dists":[0.156550452326557,0.27002033143847587,0.28260847340550344,0.2942758393776142,0.3267477513945888,0.3292853976746288,0.33235109295106485,0.3900989423469066,0.3939328707544509,0.43117802198935445,0.4331183361735338,0.4408867403548668,0.4421142032114954,0.4453533890004743,0.4475933523412705,0.45400210696311255,0.45403007026585784,0.45660036103685053,0.46116157516359046,0.4638576627054599,0.46622983257356887,0.4751136518336017,0.4785613524717254,0.48165814568177423,0.4937036414052119],"n_dims_used":44,"mean_confidence":0.9114577553488992},"coverage":{"mean_confidence":0.9114577553488992,"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}}