{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004727","469:4690004882","496:4960005577","499:4990000187","496:4960008124","496:4960007986","479:4790006384","496:4960007862","469:4690003075","469:4690000101","468:4680002315","467:4670000751","466:4660000523","472:4720004656","472:4720005973","469:4690001966","496:4960006841","496:4960001307","488:4880000063","472:4720006141","470:4700008352","496:4960007256","496:4960000380","496:4960005447","488:4880004911"],"twin_admin_codes":[493,469,496,499,496,496,479,496,469,469,468,467,466,472,472,469,496,496,488,472,470,496,496,496,488],"twin_sims":[0.24541049006409776,0.20533274434667512,0.1799870534398979,0.17707799178411723,0.17158238004486506,0.1433366637357939,0.1402571715680922,0.12582206467058252,0.11894441198410025,0.11860266116233727,0.11461813792611186,0.10983890271726697,0.10957555045977699,0.10888545043612878,0.09706161443493841,0.08833992491975425,0.08775092278163427,0.08763192997618215,0.08542577378595366,0.08190809993961211,0.08067065123209598,0.07859481098023836,0.07846078072494418,0.07579872654760272,0.07363259120056545],"twin_dists":[0.21769559863290922,0.23109802716715905,0.24052182499838215,0.24166183953287457,0.24385239944458595,0.2559917486079171,0.2574188087523885,0.2644396729196321,0.26800122189421166,0.2681822535157895,0.27032301887817106,0.27296765696804043,0.2731159499390868,0.2735058562804193,0.2805054000455394,0.28611105618095695,0.28650517369720135,0.2865850500679528,0.2880818382876725,0.29053346002375596,0.29141591851197757,0.292920935225733,0.2930192013851159,0.29499947240749963,0.29665263531663777],"n_dims_used":45,"mean_confidence":0.927417246500651},"coverage":{"mean_confidence":0.927417246500651,"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}}