{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001278","473:4730005187","473:4730005081","500:5000004311","473:4730005079","473:4730005273","471:4710000702","473:4730002185","498:4980001358","498:4980001378","473:4730004706","475:4750010318","473:4730002075","498:4980000973","500:5000003421","489:4890001694","473:4730008205","473:4730002262","500:5000003601","473:4730003344","473:4730002788","473:4730003921","484:4840005333","473:4730003635","496:4960009427"],"twin_admin_codes":[467,473,473,500,473,473,471,473,498,498,473,475,473,498,500,489,473,473,500,473,473,473,484,473,496],"twin_sims":[0.4191134635659835,0.39933492241135693,0.37639956775329747,0.3694213160270074,0.3620142511520159,0.3600752704024612,0.3536156958017608,0.32663668776478255,0.2927152864198785,0.28988539733211327,0.28870978895157184,0.2864092253279074,0.2750123414742481,0.26284257717406506,0.25895512782528624,0.2537997566379416,0.24274476378226836,0.2377523007378879,0.2325702205012965,0.22599821248018578,0.22487968434911115,0.22261274195143554,0.21772041851719087,0.21756479826674302,0.21636267997716171],"twin_dists":[0.17127816656031047,0.17597440068380926,0.1815554306242906,0.18328575922239446,0.18514032496604202,0.1856289631809022,0.18726663173043673,0.1942834447767733,0.20358047404007418,0.20438379185690803,0.2047188836710014,0.20537699764833445,0.20868525087653203,0.21231201706686223,0.21349252255487067,0.2150754199704889,0.21854019321518292,0.22013828274663141,0.22182038333434756,0.2239894937676132,0.22436281022348942,0.22512322402689913,0.2267820921918126,0.2268352675259699,0.22724689504812462],"n_dims_used":45,"mean_confidence":0.9235510932074653},"coverage":{"mean_confidence":0.9235510932074653,"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}}