{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003053","493:4930000638","493:4930002057","493:4930001431","493:4930001048","493:4930001724","493:4930002041","493:4930001560","493:4930000942","493:4930000565","493:4930000551","493:4930000489","493:4930000203","493:4930002887","493:4930000564","493:4930000244","493:4930004387","469:4690002466","493:4930000168","493:4930000479","493:4930000943","493:4930002866","493:4930001420","493:4930000242","469:4690001590"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,493,493,493,493,493,493,469],"twin_sims":[0.6804500872971657,0.6693799741634685,0.5818176448197924,0.5697536264599367,0.5512559569037218,0.5189645242184308,0.4437455061805077,0.4357875751737269,0.43083738371796115,0.4262666146697613,0.4255014623723034,0.421372547938291,0.41819673775466915,0.4130213160186545,0.4002748972260286,0.36653880356318624,0.3612115286699133,0.3592046470058807,0.3584533164946039,0.3538025963844248,0.30309920047418426,0.3014120938808486,0.29428104150102274,0.2940870977011308,0.2928024777808981],"twin_dists":[0.11396451948392707,0.11636687483270135,0.13516910938321525,0.13775897076382182,0.14174252432624573,0.1487524743936201,0.16555855043329368,0.1673920790200459,0.1685393146298515,0.16960337814068407,0.16978196160735892,0.17074795228210596,0.17149367079163494,0.1727141302711549,0.17574890156961565,0.1840052355949179,0.18534245523924445,0.18584880356230338,0.18603874062917317,0.187219031739791,0.20067143461420725,0.20114005864956416,0.2031379842276245,0.20319271792843474,0.20355579653364422],"n_dims_used":45,"mean_confidence":0.923663584391276},"coverage":{"mean_confidence":0.923663584391276,"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}}