{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013103","490:4900012769","490:4900012337","490:4900012481","487:4870003654","487:4870002496","490:4900012631","490:4900012747","494:4940008173","487:4870003510","487:4870003779","490:4900010781","490:4900013071","494:4940007545","490:4900011464","487:4870001469","487:4870003507","490:4900006145","487:4870000794","490:4900003434","487:4870002956","487:4870002749","490:4900012755","490:4900003317","490:4900008732"],"twin_admin_codes":[490,490,490,490,487,487,490,490,494,487,487,490,490,494,490,487,487,490,487,490,487,487,490,490,490],"twin_sims":[0.28347202662994825,0.16516736016504185,0.08629228242465961,0.04931506332495294,0.02299616433553669,0.022545988158528874,0.02165854190037506,0.015496684812901942,0.015416551511608452,0.013586818464748525,0.01294456709762386,0.012526214356428866,0.011781331071457332,0.011428439619793541,0.0109958511161388,0.010989223261017506,0.009268650790985924,0.008563076035197762,0.007195846946166147,0.006985303287456359,0.00676029024370281,0.006617801543623001,0.006417021199945093,0.005551542555808775,0.00503827229587456],"twin_dists":[0.20622186071446086,0.24647399499622322,0.2874903195244105,0.3186308867291227,0.35673795209776,0.35767151499611755,0.35956029675990786,0.37493615799104274,0.3751693184390434,0.38080719810487645,0.3829460689531681,0.38439038176114265,0.38707125617541777,0.38839422305576315,0.3900663959398462,0.39009246766187433,0.39738696110505184,0.40073365194681065,0.4079899573539357,0.40921581172580107,0.41056320346697095,0.4114374586033181,0.41269858666351983,0.4185780157796595,0.42246923275376874],"n_dims_used":45,"mean_confidence":0.9085963779025608},"coverage":{"mean_confidence":0.9085963779025608,"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}}