{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006847","487:4870005521","487:4870006697","487:4870007571","487:4870005062","487:4870004935","487:4870004649","487:4870005664","487:4870006694","471:4710001443","487:4870006544","487:4870005081","487:4870006695","476:4760003055","487:4870004924","487:4870007126","487:4870007266","487:4870006103","478:4780007205","487:4870004795","487:4870004504","487:4870004650","487:4870005059","487:4870006537","487:4870005207"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,471,487,487,487,476,487,487,487,487,478,487,487,487,487,487,487],"twin_sims":[0.1663782848081472,0.16056622782129867,0.14292602866475732,0.1406553237253946,0.10225290097095502,0.09258084114596035,0.07454086888414724,0.06338173701448428,0.051171617108987176,0.041757992371419445,0.03939593480324204,0.034993083344375404,0.03243199965060962,0.029508975863036996,0.02886967714332796,0.027810198903357067,0.0274233099151009,0.026517816639760397,0.024068853893958787,0.019131492364372633,0.01824613789697205,0.01756294003305489,0.017196429028072193,0.016065399764508808,0.015929817784297695],"twin_dists":[0.2459735879753054,0.24839994128642331,0.2561807143351995,0.25723299729532606,0.2773546297330297,0.2833332157602253,0.2959547335512153,0.3050574233373797,0.3166685312408632,0.32731794833736144,0.33030494255435566,0.33630244813879295,0.34009313750481335,0.34474574351777854,0.3458157156666011,0.34763460413378977,0.3483136850881412,0.34993587996470144,0.354575743692997,0.3653339311498835,0.36751505262986256,0.36926239265870864,0.3702244666038069,0.3733112137633588,0.3736939535252056],"n_dims_used":43,"mean_confidence":0.9000373662904252},"coverage":{"mean_confidence":0.9000373662904252,"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}}