{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012507","496:4960012540","466:4660000936","466:4660001379","496:4960012376","496:4960012501","496:4960012646","496:4960012532","496:4960012553","466:4660000851","496:4960012669","488:4880005416","466:4660001387","496:4960012626","496:4960012539","466:4660001106","470:4700005536","496:4960012437","496:4960012616","470:4700006896","466:4660001033","466:4660000623","466:4660001103","496:4960012607","466:4660001104"],"twin_admin_codes":[496,496,466,466,496,496,496,496,496,466,496,488,466,496,496,466,470,496,496,470,466,466,466,496,466],"twin_sims":[0.8030806793082294,0.7714074577496025,0.7068960206821971,0.6964606196112769,0.6962594923192339,0.6688658628777971,0.6626568221063862,0.6542877350206747,0.6413003764122742,0.6222653057619123,0.620129232200125,0.6186189984435669,0.5964848921595886,0.5921238108541066,0.5909182474572862,0.5895311989078742,0.5865267120137565,0.5733956037765535,0.5440633008633946,0.5410810391019936,0.5296947293849827,0.5224830854837588,0.5209167379827018,0.5190555383191466,0.5089897518082429],"twin_dists":[0.08601184360254797,0.09357068177961163,0.10817409618317267,0.11046877265482108,0.1105128645391032,0.11647819193696177,0.11782100627809491,0.11962674975884345,0.12242106209797264,0.12650451627027381,0.1269621772473195,0.12728570510397058,0.13202575158627797,0.1329599571682761,0.1332182576373758,0.13351547502360842,0.13415941087974162,0.13697657117330672,0.14329690559618982,0.14394244549612226,0.1464134744085115,0.14798428966450075,0.14832611045526206,0.14873258848426812,0.1509371092793243],"n_dims_used":45,"mean_confidence":0.9175826178656684},"coverage":{"mean_confidence":0.9175826178656684,"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}}