{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001280","466:4660001867","470:4700004505","470:4700005487","470:4700003652","466:4660000382","470:4700004162","466:4660002978","466:4660000742","466:4660004323","496:4960012393","470:4700006050","466:4660008895","466:4660004832","466:4660000736","466:4660003348","466:4660000823","466:4660000205","466:4660001264","466:4660000432","493:4930000374","470:4700005027","466:4660000336","466:4660002673","487:4870012797"],"twin_admin_codes":[466,466,470,470,470,466,470,466,466,466,496,470,466,466,466,466,466,466,466,466,493,470,466,466,487],"twin_sims":[0.5687116017332876,0.4920585073066333,0.4854440688144103,0.46933404598882106,0.46764405646118995,0.46245454906280675,0.441348319623512,0.418885886347735,0.38671525683021335,0.3857288897061105,0.3815839812233929,0.3805282894063621,0.3758486483861594,0.3746463218644569,0.37390125514973815,0.3735851527583196,0.37214209817671345,0.3697357325845639,0.36578913789792117,0.35767634250060854,0.35712218395004824,0.3562359622957063,0.3559214308337487,0.35385042130065214,0.35302962151222983],"twin_dists":[0.13798292707137763,0.1546714798501926,0.15614037840652042,0.1597446176013216,0.16012506064987822,0.1612962702874981,0.16610950732555543,0.1713316467573765,0.17902590402647373,0.1792663635521977,0.18028004015303173,0.18053906214608115,0.18169146000759198,0.18198866980584333,0.18217308183678138,0.18225137515065987,0.1826092111406124,0.18320745044148778,0.18419281638672755,0.18623537518219663,0.18637575424484334,0.18660048446359842,0.18668031336792595,0.18720685374809212,0.1874159783616013],"n_dims_used":43,"mean_confidence":0.9122003954510356},"coverage":{"mean_confidence":0.9122003954510356,"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}}