{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000486","493:4930003068","493:4930001572","493:4930001064","493:4930000950","493:4930001301","496:4960000791","493:4930006501","493:4930006227","493:4930000368","488:4880001028","493:4930001178","493:4930000379","493:4930000647","493:4930001175","488:4880000270","493:4930000491","493:4930000648","493:4930002385","493:4930000373","493:4930000485","488:4880000542","493:4930002096","493:4930004295","488:4880004907"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,488,493,493,493,493,488,493,493,493,493,493,488,493,493,488],"twin_sims":[0.5320918218576062,0.5303030019840963,0.5111542126388596,0.4852294201851095,0.47800844156473793,0.47501974272114567,0.4393618977845603,0.4380162721231856,0.4346191895894321,0.40439711817814133,0.3974536235167038,0.39551169312699,0.37572394798609926,0.3681198948437507,0.3657624790518067,0.3579558194050189,0.35750030474692507,0.35560564558242735,0.3526933053425585,0.3502478571715939,0.3450473716040187,0.34026627844464014,0.3363235741431673,0.3356387826694324,0.33532980958436676],"twin_dists":[0.14589237752072018,0.1462811968309664,0.15046215214232345,0.15618814793887764,0.15779903987098667,0.15846804819043803,0.16656693750557394,0.1668772664523426,0.16766238550654214,0.1747628007284575,0.17642645046141417,0.17689409850434992,0.18172226373517714,0.18361024579551055,0.18419949049894713,0.1861646206747472,0.18627995682145754,0.18676049711479692,0.18750173846074664,0.18812660973832868,0.1894631137377639,0.19070128610701872,0.1917293701712416,0.19190859561077428,0.19198952573093375],"n_dims_used":45,"mean_confidence":0.9249337938096788},"coverage":{"mean_confidence":0.9249337938096788,"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}}