{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002773","466:4660013955","466:4660010434","466:4660014512","466:4660005326","490:4900002803","469:4690002130","466:4660012636","469:4690003851","466:4660013450","466:4660011106","466:4660006471","466:4660003742","466:4660011092","490:4900002802","490:4900005538","466:4660000407","466:4660006238","490:4900005785","487:4870004440","466:4660003741","469:4690002234","466:4660010591","466:4660001559","478:4780005565"],"twin_admin_codes":[487,466,466,466,466,490,469,466,469,466,466,466,466,466,490,490,466,466,490,487,466,469,466,466,478],"twin_sims":[0.5108222195362883,0.37638015723054125,0.3034683411965529,0.3009556090124367,0.30036143755804867,0.2779609505253858,0.27508472101171816,0.2664096662628151,0.2631279645592718,0.2556750298129295,0.24353328083571435,0.23731584977813958,0.23523586184282894,0.2241543613761442,0.22276456829543156,0.222727081616026,0.2183648949726673,0.20586913240040372,0.2016629594238095,0.20160008043539193,0.19816499827137565,0.19743662540599174,0.19275301421006177,0.18936720867954415,0.1878822943645496],"twin_dists":[0.1505349692688403,0.18156022168895086,0.2005691016095311,0.2012671180369424,0.2014326701358987,0.20782147151540226,0.2086639800411654,0.21123837276772575,0.21222578581133023,0.21449730423253693,0.21828974260153464,0.2202790245028154,0.22095208768693503,0.22460555197737886,0.2250721352232717,0.22508474714288743,0.2265621464825207,0.23090753165986555,0.23241056687230144,0.2324331986049053,0.23367703142920718,0.2339426821848873,0.23566731367709207,0.23693230535930315,0.23749208311638753],"n_dims_used":43,"mean_confidence":0.9110987463662791},"coverage":{"mean_confidence":0.9110987463662791,"n_dims_used":43,"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}}