{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013222","487:4870013205","487:4870013272","487:4870013290","487:4870012641","487:4870012555","487:4870012556","466:4660005658","487:4870013138","474:4740000814","466:4660009182","474:4740003808","466:4660007016","487:4870013341","487:4870013291","487:4870013270","474:4740002670","490:4900004158","496:4960007775","487:4870012010","487:4870011291","487:4870013384","487:4870013395","466:4660009688","466:4660009008"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,474,466,474,466,487,487,487,474,490,496,487,487,487,487,466,466],"twin_sims":[0.1825366774699387,0.17084819947262134,0.169750649566616,0.16958326106843372,0.14721376243748874,0.11779322909187233,0.09494640327762865,0.08203721969689536,0.08071820027473464,0.0800844120461703,0.07988416011531817,0.07842235516292051,0.07331003735310682,0.07143620741750116,0.06815859448974075,0.06608389972577713,0.06574143961993044,0.06309500162549155,0.0629957370824798,0.05761811634051148,0.057463963803056656,0.057021692864860765,0.05678391763702387,0.05665032354191338,0.05664084049984422],"twin_dists":[0.23953335524079916,0.2441488264613645,0.24459367296571738,0.24466169826596634,0.25422708341776606,0.2686126230343169,0.2818272018929312,0.2904419973980315,0.29138181036768057,0.2918377726337226,0.29198244008408986,0.29304739850088257,0.2969021533795465,0.29836952324065086,0.30101297790725756,0.3027401954337464,0.3030295378998648,0.3053080279863209,0.3053950018287326,0.3102841615558525,0.31042976090423263,0.3108492884278187,0.3110759474806354,0.3112036399900252,0.31121271356281976],"n_dims_used":43,"mean_confidence":0.9150069480718568},"coverage":{"mean_confidence":0.9150069480718568,"n_dims_used":43,"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}}