{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003046","500:5000003382","500:5000004463","500:5000006526","500:5000004287","500:5000002476","500:5000006118","500:5000005818","500:5000002746","500:5000002471","500:5000001869","500:5000005334","500:5000005809","500:5000002324","500:5000002891","500:5000002747","500:5000002229","473:4730001991","500:5000002344","500:5000005812","500:5000003736","500:5000002109","500:5000003039","500:5000003041","473:4730002071"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473,500,500,500,500,500,500,473],"twin_sims":[0.8605405247132614,0.7671522895841918,0.7305730468646761,0.7039464440296311,0.662768169370009,0.6376987722533138,0.6308241826606644,0.6217935773636726,0.6109994352247666,0.5897195017459559,0.5854704971587333,0.5698865231274388,0.5531635273155947,0.535368151782938,0.5334204453178749,0.5011420851142981,0.493560944456779,0.48479103891937864,0.47049297526546496,0.4694108872961175,0.4616937725467487,0.4611972232574064,0.46108631222015695,0.4596855984012832,0.4572839729684866],"twin_dists":[0.0711813073131489,0.09456253105618155,0.10290880299009819,0.10882412603935686,0.1177969502627032,0.12319459449611571,0.1246697787667869,0.1266055925617058,0.1289175852213407,0.13347512326735889,0.1343858315294095,0.13773041135783035,0.1413308482648423,0.14518093028663334,0.14560376274393813,0.15266364696585322,0.15433864993736535,0.1562857288995692,0.15948399318336548,0.15972733050334562,0.16146835301185977,0.16158072321807426,0.16160582847764488,0.16192307165318984,0.16246781305511437],"n_dims_used":45,"mean_confidence":0.9217606438530817},"coverage":{"mean_confidence":0.9217606438530817,"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}}