{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002202","475:4750010125","475:4750011828","475:4750011941","484:4840003752","475:4750011113","500:5000004100","500:5000006387","500:5000001744","475:4750003234","484:4840002252","500:5000006252","475:4750003235","489:4890003406","484:4840005717","475:4750011946","500:5000001955","484:4840004156","484:4840004939","475:4750012004","500:5000002081","484:4840003366","475:4750010914","468:4680000389","475:4750011827"],"twin_admin_codes":[500,475,475,475,484,475,500,500,500,475,484,500,475,489,484,475,500,484,484,475,500,484,475,468,475],"twin_sims":[0.26798029704589704,0.24167213887164996,0.23470331733285169,0.20472064925122369,0.19093637711760397,0.1892885555884433,0.18147907553187084,0.18098362993952985,0.17909181727658044,0.1790474038713512,0.17754509926611461,0.17077325904991203,0.17028101416167415,0.1650697726105484,0.16458120872066903,0.16417605319817463,0.1637452759032868,0.16327610152100222,0.16082863235925468,0.1562390795862528,0.1555551763015255,0.15095796292370553,0.1475369736409044,0.14662456844294872,0.14642483576432214],"twin_dists":[0.21076847297847756,0.21888172917666907,0.22112503908716594,0.23131582605557255,0.23634409259416728,0.23696187850575645,0.2399421868876333,0.24013428812863996,0.24087125203869622,0.24088861961640998,0.2414778958021887,0.2441791351463455,0.24437845471567057,0.24651443763616693,0.2467171704711023,0.2468856226772402,0.2470650578117222,0.24726087586722018,0.24828903512530553,0.2502481450946747,0.2505436588814853,0.25255521647394696,0.2540815335237418,0.254493020701124,0.25458335092662077],"n_dims_used":45,"mean_confidence":0.9184578789605035},"coverage":{"mean_confidence":0.9184578789605035,"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}}