{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002611","494:4940003746","494:4940001340","494:4940001574","494:4940002602","494:4940001411","494:4940002729","494:4940001849","480:4800003425","494:4940003052","494:4940001417","494:4940003055","494:4940002057","494:4940001410","494:4940003394","494:4940001473","494:4940003164","494:4940001954","480:4800003602","494:4940003523","480:4800003712","494:4940002269","494:4940001958","470:4700004415","494:4940002606"],"twin_admin_codes":[494,494,494,494,494,494,494,494,480,494,494,494,494,494,494,494,494,494,480,494,480,494,494,470,494],"twin_sims":[0.3454597036062119,0.3034272251863941,0.29278278713916617,0.28688359243583744,0.25463152290953045,0.2538886452075207,0.2405045849520113,0.23399255756068438,0.21468443061090695,0.20716047185092204,0.2061807540409295,0.20327380257323577,0.19049112057691683,0.18482405043493436,0.1824519356580079,0.17181773837051062,0.17133415620934017,0.16323007643031595,0.157472999750238,0.15116658333838548,0.14016318827572327,0.13421951767272675,0.13418317977676217,0.12949660260453477,0.12760246473710976],"twin_dists":[0.1893567597225697,0.2005804961895613,0.20356136913530065,0.2052410386901977,0.21481866690124732,0.2150479560003902,0.21925460992509996,0.22135626941504935,0.22782414304548457,0.23045030617055254,0.2307970166099072,0.23183243000876994,0.2365106555562569,0.2386548209457899,0.23956605168224465,0.24375756539317317,0.24395251847581884,0.2472801071674728,0.24971735145626908,0.25246296537854745,0.25746272664525716,0.26028601070872537,0.2603035569915911,0.2625971330585708,0.2635419030747591],"n_dims_used":45,"mean_confidence":0.9142205132378473},"coverage":{"mean_confidence":0.9142205132378473,"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}}