{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011902","496:4960011657","496:4960012191","496:4960011556","496:4960012070","496:4960011824","496:4960011906","490:4900001350","496:4960011555","496:4960012059","490:4900001345","490:4900001212","496:4960011903","496:4960011830","496:4960012067","466:4660000686","496:4960011472","496:4960012000","466:4660000795","496:4960011391","496:4960011826","496:4960011818","496:4960011990","496:4960011998","469:4690003273"],"twin_admin_codes":[496,496,496,496,496,496,496,490,496,496,490,490,496,496,496,466,496,496,466,496,496,496,496,496,469],"twin_sims":[0.78442358739754,0.6205452858342337,0.5316749484075184,0.5147675112467082,0.4975540660605134,0.4913381403014068,0.48946029131474084,0.4798333997604879,0.47637279817344264,0.47460625579801313,0.46836141430330813,0.45142024444172896,0.440432176860688,0.4387630577705913,0.43717535224005205,0.4371046807784067,0.43519536099556255,0.43277948214542755,0.42790258368447326,0.4261638921481167,0.42553209940646575,0.40862184685501196,0.4003888880140726,0.39473803359053716,0.38821173508124984],"twin_dists":[0.09050418327045799,0.12687304245091652,0.14598296498750007,0.149670405924957,0.1534554924292387,0.15483116645378034,0.1552477641443757,0.15739119540773627,0.15816500286860033,0.1585607137237363,0.15996351507809328,0.1638022186013913,0.16632037521447848,0.1667049961172792,0.1670713906100622,0.16708771165282302,0.16752905182694047,0.16808859297994963,0.16922199327173412,0.16962734544526795,0.16977480849044743,0.1737568366211684,0.17572157164643123,0.1770807025283915,0.17866164189413317],"n_dims_used":45,"mean_confidence":0.9163530137803819},"coverage":{"mean_confidence":0.9163530137803819,"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}}