{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007497","485:4850007371","485:4850007569","485:4850007505","494:4940003515","494:4940002167","485:4850007384","494:4940002054","494:4940002502","485:4850007175","494:4940002380","485:4850007834","485:4850007733","494:4940002494","485:4850007377","470:4700006087","478:4780000991","470:4700007545","485:4850007740","485:4850008255","494:4940002499","485:4850007800","494:4940003397","500:5000000885","485:4850007694"],"twin_admin_codes":[485,485,485,485,494,494,485,494,494,485,494,485,485,494,485,470,478,470,485,485,494,485,494,500,485],"twin_sims":[0.1996396694471409,0.12849791805960148,0.11387210874037565,0.10230126332342837,0.07391053338434102,0.07016023936099626,0.06625418123958493,0.06480020635698121,0.06398463931679436,0.06283130455321079,0.061664756132327435,0.06100270070755639,0.059565868791787636,0.05933191022998611,0.058871582908431315,0.05867570570843616,0.053489059703652655,0.052633207686153156,0.05196929226284309,0.05156658900723298,0.051445076434980135,0.05076296276234059,0.05001272382781545,0.04961500087640759,0.04955913634734048],"twin_dists":[0.2331412506447931,0.26309395079101555,0.2707301716689835,0.27732587138831455,0.2964383352164547,0.29938666808738373,0.30259678082581715,0.30383116865999965,0.3045335038142331,0.3055393220401518,0.3065721714854555,0.30716549847921104,0.30847159515126094,0.30868671320745245,0.3091120170523157,0.3092938220323172,0.3143004526593222,0.3151648977830336,0.315843552752877,0.31625871397535316,0.31638451489805974,0.3170953240844719,0.317886363891783,0.31830973325913,0.31836942645160415],"n_dims_used":45,"mean_confidence":0.9189204745822482},"coverage":{"mean_confidence":0.9189204745822482,"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}}