{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003718","480:4800002734","494:4940001400","494:4940000174","494:4940001297","494:4940005699","494:4940001291","494:4940003064","480:4800003659","494:4940001290","480:4800002917","470:4700004581","470:4700003716","494:4940005702","494:4940000101","480:4800006300","494:4940000456","480:4800003649","470:4700005077","480:4800006036","494:4940000472","494:4940000991","494:4940000706","494:4940001401","480:4800003319"],"twin_admin_codes":[480,480,494,494,494,494,494,494,480,494,480,470,470,494,494,480,494,480,470,480,494,494,494,494,480],"twin_sims":[0.505878343082048,0.3681022120635438,0.3175603040189937,0.2873252374532881,0.2137311236291293,0.1849140596024563,0.17980832004803382,0.17008173397157808,0.15035952838960479,0.14885310401903937,0.14771447125894327,0.1445789500856669,0.14025088340484154,0.1382352203010217,0.13600085735023884,0.1245114178387946,0.12008880861028738,0.11995928941923184,0.11237232187179726,0.10899521353704061,0.10861855465636344,0.10707942695178034,0.10676077823028056,0.10650217167799801,0.1046027094207],"twin_dists":[0.15162078164523188,0.18361465862606838,0.19671484094179376,0.20511457936668873,0.22815339813101124,0.23862040724913097,0.24059148932862864,0.2444592647202064,0.25282036322305584,0.2534912679577205,0.2540017021931284,0.25542251040124764,0.2574217464927156,0.25836854273031246,0.25943020267649664,0.26510674744544577,0.2673978964296668,0.2674659577437985,0.27155495144764197,0.27344371243640286,0.2736571655763437,0.2745354000639816,0.274718444999358,0.2748673113493129,0.27596943138072133],"n_dims_used":43,"mean_confidence":0.922155690747638},"coverage":{"mean_confidence":0.922155690747638,"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}}