{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003658","480:4800002593","480:4800003523","480:4800003651","480:4800003583","493:4930001357","480:4800003714","470:4700005230","480:4800002735","480:4800003782","466:4660005555","470:4700003908","480:4800003649","466:4660012752","494:4940000261","470:4700005232","494:4940001949","470:4700004940","480:4800006177","494:4940000002","494:4940002499","470:4700004586","496:4960004962","494:4940000919","480:4800003047"],"twin_admin_codes":[480,480,480,480,480,493,480,470,480,480,466,470,480,466,494,470,494,470,480,494,494,470,496,494,480],"twin_sims":[0.4611130954544723,0.2361618830025859,0.21254882632205205,0.1936823367427106,0.16283935963382512,0.14844246665004535,0.14735142298017065,0.13973389760779129,0.13755199743308238,0.125595373866823,0.1160462837740693,0.11260458773543829,0.10764022015170786,0.10448839240782543,0.10168234991887586,0.09865110110434713,0.09629095041223204,0.09560667381759497,0.09559873473260892,0.0945042009879188,0.09426606009701878,0.09311105655283787,0.09292688010202263,0.09248730166070043,0.09181689343622766],"twin_dists":[0.1615997657648333,0.22065195823961398,0.22856312445580557,0.23532281597165072,0.24744352416423038,0.25367501807020565,0.25416506267781497,0.2576636115665561,0.25869180543205594,0.2645546722407599,0.26954924481901205,0.2714266681402742,0.27421428155111205,0.2760362564612374,0.2776947084367455,0.27952694253603916,0.28098434246550724,0.28141213088427575,0.28141710827014976,0.2821064597787087,0.2822572764015402,0.2829930414171623,0.28311103112663616,0.28339338817344084,0.28382606396397986],"n_dims_used":43,"mean_confidence":0.9218500713969386},"coverage":{"mean_confidence":0.9218500713969386,"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}}