{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002528","493:4930003030","493:4930003557","493:4930001857","493:4930002862","493:4930003029","493:4930003891","493:4930002518","493:4930002192","493:4930003564","493:4930003259","493:4930000823","493:4930003722","493:4930002185","466:4660009435","493:4930002875","493:4930001396","493:4930001404","493:4930002690","466:4660012928","493:4930003393","493:4930002359","493:4930002872","466:4660011234","493:4930002700"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,466,493,493,493,493,466,493,493,493,466,493],"twin_sims":[0.6638724996355762,0.562892187980467,0.34432519688081875,0.3240671143490466,0.27353297722020503,0.24874078507322564,0.232901811699079,0.17985020127245294,0.15581849371321863,0.13371298079354516,0.12222706406803831,0.12146066556401303,0.11670181404811934,0.11174557792196023,0.10981353098408218,0.10863143764098578,0.10167132397066701,0.1000981938491738,0.09857125917511071,0.09341159406954097,0.09141304635601652,0.09038224381278617,0.08964584224737158,0.08923908726833103,0.08699091424814323],"twin_dists":[0.11755831779730257,0.13923455642039392,0.1896495489054524,0.19496791960852308,0.2091207594016892,0.21664870413879733,0.2217120176426306,0.2405751610206843,0.2504297675187812,0.2605309219852454,0.2662822781728631,0.2666804158620022,0.26919652361123675,0.27190213342077274,0.27298193174260854,0.2736498553069192,0.27770129515153896,0.27864683305555077,0.27957579550457234,0.2828009018179504,0.2840879102028441,0.2847604356039115,0.28524461448343014,0.28551340598450353,0.2870168342147442],"n_dims_used":45,"mean_confidence":0.9178177727593316},"coverage":{"mean_confidence":0.9178177727593316,"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}}