{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010625","475:4750010949","475:4750010683","475:4750010888","475:4750010691","475:4750010686","475:4750010621","475:4750010360","475:4750010955","475:4750010687","475:4750010685","475:4750011612","475:4750010423","475:4750010623","475:4750010890","475:4750010950","475:4750010947","475:4750010881","475:4750010682","475:4750010820","475:4750010684","475:4750010752","475:4750010889","475:4750010880","475:4750010953"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8467131991615297,0.8201174502439118,0.8022717636190752,0.8015229962486987,0.730852744685491,0.7303064199547432,0.629305241294788,0.6253741312455289,0.57811435358715,0.5741266169394799,0.5724440071786575,0.5485744626864584,0.5454288638750366,0.5313625443416025,0.5133416810355866,0.49623939529073224,0.4897556854460647,0.4838549492056021,0.46288878237243375,0.44838058873120135,0.4251262437754905,0.41777040466393683,0.417554138835652,0.41511260966567204,0.40299838169031493],"twin_dists":[0.07492153998509866,0.08179159009815395,0.08620924683102699,0.08639174669465173,0.10284604486978485,0.10296861502388195,0.12499552212085564,0.1258382851555785,0.13596358871045114,0.13681959111756423,0.13718095036037303,0.1423216106081067,0.14300152866673524,0.1460508607443148,0.1499826669612626,0.15374603210151794,0.15518219984354537,0.15649418823431901,0.16119809417735378,0.16449647227957087,0.16986958477442957,0.17159396191425677,0.17164485326289539,0.1722201760990444,0.17509689096856942],"n_dims_used":44,"mean_confidence":0.9141046350652521},"coverage":{"mean_confidence":0.9141046350652521,"n_dims_used":44,"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}}