{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009888","487:4870010019","487:4870010020","487:4870008924","487:4870009613","487:4870002542","487:4870010021","487:4870009479","466:4660013108","487:4870009477","487:4870010014","487:4870009067","487:4870004238","487:4870007333","487:4870009615","487:4870007188","487:4870005719","466:4660012864","487:4870006004","487:4870006740","487:4870006149","487:4870000758","487:4870006891","487:4870009199","494:4940004357"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,494],"twin_sims":[0.5680705649128213,0.4592721205446172,0.4194857608963173,0.38390781080925496,0.3733710204342811,0.3484864816686122,0.34481753363268314,0.33809578512075417,0.3311061742289844,0.3258250384127229,0.32000102728582464,0.3164302604047819,0.2787701694110464,0.2763974687523537,0.2542940978226047,0.2514622215007477,0.24254444469175948,0.2345703696892706,0.2319331937084442,0.22451976713703992,0.22060736192633804,0.21462417498871253,0.20745194012906926,0.19747432586233166,0.19606236650518247],"twin_dists":[0.13812072456008662,0.16201678469913608,0.17119070402220057,0.1797110811599524,0.1823044306963936,0.18857809899406056,0.18952242576769057,0.19126645646944104,0.19309992675298332,0.19449932571799286,0.19605723493205157,0.19702027425666163,0.2075853938882024,0.2082787839682011,0.21492276039343292,0.21579985715841032,0.21860390280322256,0.2211682558049913,0.22202885223103347,0.22448319747179457,0.22580021841234604,0.22784492498703607,0.23034737510555964,0.2339289155297676,0.2344457519551538],"n_dims_used":43,"mean_confidence":0.9018835910530978},"coverage":{"mean_confidence":0.9018835910530978,"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}}