{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006244","473:4730004685","473:4730007546","473:4730008519","475:4750011935","475:4750006312","475:4750008974","473:4730006427","473:4730002081","473:4730006653","473:4730007886","471:4710000847","475:4750011606","473:4730003929","498:4980000003","473:4730008517","473:4730004106","475:4750008859","475:4750005722","478:4780004218","473:4730004497","500:5000004341","476:4760000054","475:4750010534","473:4730003497"],"twin_admin_codes":[500,473,473,473,475,475,475,473,473,473,473,471,475,473,498,473,473,475,475,478,473,500,476,475,473],"twin_sims":[0.07792401569591398,0.028093151574345103,0.018950336463080617,0.01822438995373091,0.016014380257771257,0.015380631258342598,0.014466435476303736,0.01408531853594466,0.013378404790890353,0.012559262341381073,0.011890818735006664,0.01134443121789369,0.011294516452737517,0.010851077278013014,0.009702714681988774,0.009599384422446244,0.009447085018353445,0.009340302949968165,0.009028065330427243,0.008709656783611752,0.008378247305888485,0.008250641058489595,0.007928011476030793,0.007799913691073972,0.007596384990876148],"twin_dists":[0.29341409530982776,0.34714308379916875,0.3657729314210964,0.36756978527179573,0.3734549043502161,0.37527418047379846,0.3780183909801479,0.3792078057003818,0.38149128845312646,0.3842747456754811,0.3866679418305768,0.38871450525869333,0.38890580465031493,0.39063909505209826,0.3954395376544544,0.39589596763107643,0.39657676259298247,0.3970599577041916,0.39850170889695025,0.40001860292210656,0.40165106394182953,0.4022950818894572,0.4039640669328081,0.404643661009784,0.4057443112381766],"n_dims_used":44,"mean_confidence":0.9110217527909712},"coverage":{"mean_confidence":0.9110217527909712,"n_dims_used":44,"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}}