{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006791","470:4700006395","470:4700006792","470:4700005821","470:4700006390","470:4700006391","470:4700006230","470:4700006250","470:4700005825","470:4700006256","470:4700006115","470:4700006787","470:4700006532","470:4700006666","470:4700007765","470:4700007022","470:4700006786","470:4700005959","470:4700006651","470:4700006910","493:4930000989","474:4740000207","470:4700006118","470:4700004574","481:4810000342"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,493,474,470,470,481],"twin_sims":[0.7364898799635993,0.734228286455398,0.6683407436230523,0.6128564481074192,0.5611045896512538,0.5432129891045332,0.5417264052035445,0.5329601248346856,0.5265513196805158,0.5236470072250061,0.5072346535755419,0.49733065772887747,0.4933965897152612,0.49312769680616,0.4899120918224624,0.4891374459622372,0.4849170764611334,0.48119620773485466,0.46950013229732845,0.46814020583785393,0.4676622862241936,0.45594722114827596,0.450253574307028,0.4449695043733737,0.441523175931496],"twin_dists":[0.10157808771090196,0.1020875070733976,0.11659187104094754,0.12851991704249427,0.1396193574091385,0.14348089825907404,0.14380269458281156,0.14570374066833836,0.14709757568639192,0.14773044210773795,0.1513226228145991,0.15350484980072773,0.1543750444211394,0.15443459533273987,0.15514748941373188,0.15531943497631262,0.15625767092948448,0.15708695605027434,0.15970725413229106,0.16001332115807168,0.1601209543459313,0.1627714642907932,0.16406847738548724,0.16527767538408997,0.16606928014427644],"n_dims_used":43,"mean_confidence":0.9142651225245276},"coverage":{"mean_confidence":0.9142651225245276,"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}}