{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008211","473:4730009191","473:4730007671","473:4730009120","475:4750009400","475:4750010189","473:4730007440","473:4730009194","475:4750011668","473:4730007461","475:4750009954","475:4750010899","471:4710001419","473:4730009123","500:5000008605","475:4750010312","473:4730009372","473:4730005340","473:4730008731","473:4730008206","471:4710000656","473:4730003795","484:4840005880","476:4760000930","473:4730007551"],"twin_admin_codes":[473,473,473,473,475,475,473,473,475,473,475,475,471,473,500,475,473,473,473,473,471,473,484,476,473],"twin_sims":[0.43004227631000674,0.4021405286676569,0.38979788980219715,0.37820850232913283,0.37492887330551705,0.32725905639419095,0.3241729518626862,0.3142559924485064,0.30783961881987065,0.3076302507609311,0.29037110118736437,0.2868221710716378,0.28180947860203437,0.28140971624850225,0.2703740885194907,0.26475402425509853,0.2634718742501362,0.26198280294258197,0.2545426553404595,0.2473838921291338,0.24735649338015106,0.24656567158870352,0.2452200753259705,0.24503546359219142,0.23453452222100377],"twin_dists":[0.16872408058533792,0.17530204834441757,0.17827627342225624,0.1811094618885871,0.18191878237508263,0.19411810930504306,0.19493966757195152,0.19760968636133586,0.19936274018457062,0.19942029407116374,0.20424558495322054,0.2052586351423977,0.2067024210667661,0.2068182281174689,0.2100555738926332,0.2117355755246995,0.21212194942906407,0.2125721570529757,0.21484607348486146,0.2170741567636833,0.2170827630210043,0.2173314334579982,0.21775573179516675,0.21781406109221713,0.22117991133372655],"n_dims_used":45,"mean_confidence":0.9131055196126302},"coverage":{"mean_confidence":0.9131055196126302,"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}}