{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008437","496:4960009272","494:4940007824","490:4900001328","494:4940008427","494:4940008609","496:4960008959","494:4940008507","494:4940008433","494:4940008435","490:4900004464","494:4940007170","490:4900000934","494:4940008421","494:4940007905","494:4940008733","490:4900000920","494:4940008223","480:4800004716","494:4940008342","490:4900000195","494:4940008744","494:4940008521","494:4940008415","494:4940006256"],"twin_admin_codes":[494,496,494,490,494,494,496,494,494,494,490,494,490,494,494,494,490,494,480,494,490,494,494,494,494],"twin_sims":[0.6745611956632719,0.5385616092029006,0.5058802983100327,0.4993081985638482,0.4825566782031276,0.47053550316056164,0.4696807219190126,0.4670137853765384,0.4507919514139536,0.4416362576230502,0.44085429983934105,0.4404468409811525,0.440406132835439,0.4159866046281494,0.41060413746614727,0.38585831680643634,0.3805213559566507,0.37558838067054534,0.3646352988591286,0.3633736900430415,0.36047817238101315,0.35801262656630034,0.3573653932535951,0.3464438516299773,0.34233141576457216],"twin_dists":[0.11524381437272425,0.14448831539117038,0.15162035167335103,0.1530681711445371,0.15678351037888263,0.15947443347321374,0.1596666330170828,0.16026706467188537,0.1639455764655678,0.1660432680340761,0.16622319428450938,0.16631699863952548,0.16632637224577387,0.17201406098502922,0.17328641363521727,0.17923479480642698,0.1805407644646654,0.18175575750366932,0.18448190741618464,0.18479852847147146,0.18552731862656838,0.18615024240868888,0.18631413085336343,0.18910318677709353,0.19016534112781197],"n_dims_used":45,"mean_confidence":0.9164365980360243},"coverage":{"mean_confidence":0.9164365980360243,"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}}