{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001314","498:4980000360","498:4980002272","498:4980000961","498:4980003398","498:4980002692","498:4980002826","498:4980003677","498:4980001834","473:4730006721","498:4980001333","498:4980002471","498:4980002781","498:4980003278","498:4980003137","498:4980003294","498:4980000851","498:4980002238","500:5000010332","498:4980001334","498:4980003158","498:4980000467","498:4980002988","498:4980000531","498:4980001366"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498],"twin_sims":[0.5737472608761298,0.5027141692200644,0.45948259308611394,0.45629945268135097,0.4492601529793231,0.44218320313712034,0.4402315001455821,0.41715874837073025,0.40417617058696936,0.3979145855191083,0.37603974226797543,0.3585113111258402,0.35376821645192513,0.34439904629119583,0.34405628620784484,0.334231411895177,0.31925194113737204,0.3188570870449792,0.31527433024613816,0.31277742417083254,0.3126105040972549,0.30908237104138275,0.3072346723587479,0.30488300501281296,0.30475213242868004],"twin_dists":[0.13690105273028,0.15231719763762525,0.16196907820568066,0.16269142150805563,0.16429540020384617,0.16591749095791822,0.16636658764471507,0.17173792509842256,0.17481553987029197,0.17631559747451733,0.18164426533322373,0.18602407227184745,0.18722778666920015,0.18963047457168367,0.18971902337115062,0.1922775600283259,0.1962587608368246,0.19636509499801838,0.1973333431378273,0.19801182822397742,0.1980572951696168,0.19902157843473034,0.19952909755217935,0.20017759663419976,0.2002137710621445],"n_dims_used":45,"mean_confidence":0.9247143215603298},"coverage":{"mean_confidence":0.9247143215603298,"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}}