{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005545","478:4780006125","486:4860000837","467:4670001219","478:4780004865","487:4870012141","478:4780005244","474:4740000101","474:4740003353","487:4870012142","487:4870011470","487:4870012333","467:4670003127","496:4960010311","467:4670002109","474:4740000356","467:4670002902","467:4670001230","474:4740000547","474:4740000382","487:4870012036","486:4860000892","467:4670002373","478:4780004413","478:4780003197"],"twin_admin_codes":[478,478,486,467,478,487,478,474,474,487,487,487,467,496,467,474,467,467,474,474,487,486,467,478,478],"twin_sims":[0.5212452185214274,0.38518439163684326,0.24225441471281994,0.19518631913293616,0.1910297426964514,0.1831372020079254,0.17589504088289498,0.16913633478923162,0.16168100663660617,0.15696401443906483,0.1559825613334428,0.1559537293982009,0.15304758889293782,0.14893903208880363,0.1374734283479686,0.1330402964636175,0.1292736836435344,0.12879138707611787,0.12590251106113004,0.11433309961576317,0.11428861541312521,0.1127772402627615,0.1113461342231228,0.11116258608949399,0.10930056588221515],"twin_dists":[0.1482544070950939,0.17939922802154595,0.21869620445079657,0.2347677199005243,0.2363092005064742,0.239301957709434,0.24212922656496644,0.24484356201593113,0.24792968054014575,0.24993593169853315,0.25035887530296674,0.25037132938682516,0.25163538806846325,0.2534528645798131,0.2587290568330139,0.260857245958385,0.2627077773302826,0.262947656190048,0.2643989005907447,0.2704783399480589,0.27050260683414773,0.27133144215171545,0.27212418832688545,0.27222643095339816,0.27327108768872893],"n_dims_used":45,"mean_confidence":0.920870123969184},"coverage":{"mean_confidence":0.920870123969184,"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}}