{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006885","478:4780008102","496:4960008592","487:4870005549","496:4960008777","487:4870005706","487:4870007903","493:4930007176","470:4700004232","466:4660000252","487:4870006595","487:4870007901","487:4870005550","487:4870007761","487:4870005547","487:4870007749","466:4660001630","487:4870004677","490:4900000270","466:4660001940","487:4870008179","496:4960009025","496:4960010209","496:4960008675","496:4960005429"],"twin_admin_codes":[487,478,496,487,496,487,487,493,470,466,487,487,487,487,487,487,466,487,490,466,487,496,496,496,496],"twin_sims":[0.1844172192553639,0.1727333512253943,0.16272860923471735,0.14897216035613628,0.14274791637645823,0.13856653467778673,0.12372785382420566,0.1215436115433789,0.1171727336385136,0.11462375783661038,0.11315020104298608,0.10968387744444269,0.10791839217765398,0.1075864824437379,0.10516718405239954,0.10347136062223258,0.102109552204862,0.10043099875873902,0.09252074593126215,0.09018507878825624,0.08923952087033907,0.08575739845051394,0.07990231685335827,0.07271676486229116,0.07078717961955244],"twin_dists":[0.23881051427559224,0.24338951536504694,0.24748989709550342,0.253438063102313,0.25626280333935186,0.25821221316873305,0.2655081071019976,0.2666372338209826,0.26894407306681967,0.2703199595045018,0.2711261196764087,0.27305491794424636,0.274055477452535,0.27424499625211435,0.27564029333283774,0.2766332929060239,0.2774399335393117,0.2784458345820544,0.28337186850494767,0.28488976293695045,0.285513118935188,0.28785489402786407,0.2919693111784608,0.2973634190551238,0.29888504084684664],"n_dims_used":43,"mean_confidence":0.9089215300803961},"coverage":{"mean_confidence":0.9089215300803961,"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}}