{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001591","496:4960002101","496:4960002099","496:4960001846","496:4960003598","496:4960001482","496:4960001356","496:4960001847","496:4960002922","496:4960002490","496:4960002225","496:4960002213","496:4960002915","496:4960003182","496:4960003323","496:4960002634","496:4960001478","496:4960003475","496:4960003199","496:4960001147","496:4960001131","496:4960001150","496:4960001978","496:4960004028","496:4960002220"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8965875768681116,0.8932999697589448,0.8715191642643642,0.8543816968400392,0.8341190931962004,0.8327184249377286,0.8285912133611524,0.8037639749843047,0.7852897535810568,0.7796432630154809,0.7781122326951015,0.7688602992615096,0.7603624970214536,0.74127942000931,0.7401492215628396,0.7376710421785548,0.7237020485385679,0.7050591412897276,0.6845911633108386,0.680908810422994,0.6798716701230023,0.663123632426731,0.6627102979265294,0.6587567904576281,0.6485599962679758],"twin_dists":[0.06068330437499445,0.06169594316158999,0.06811107089536356,0.07286346110826512,0.07822263696220245,0.07858420065149292,0.07964353271749751,0.08584489764111948,0.09029827002513612,0.09163633471476412,0.09199744490970417,0.09416500266610733,0.09613519565646289,0.10049594167829143,0.10075171244789329,0.10131163976975974,0.10444614251536233,0.10857904698299795,0.11306295243663528,0.11386473196663423,0.11409031581072447,0.1177201484205214,0.11780945320515362,0.11866305346094162,0.12086016290995955],"n_dims_used":45,"mean_confidence":0.9397569444444445},"coverage":{"mean_confidence":0.9397569444444445,"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}}