{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000071","488:4880000854","474:4740003148","487:4870007222","467:4670000476","471:4710000070","487:4870006181","478:4780000115","487:4870007519","487:4870006923","489:4890001494","493:4930004296","487:4870007232","487:4870007345","487:4870005743","487:4870006928","493:4930003604","496:4960001553","466:4660013638","500:5000002133","470:4700005353","487:4870004734","478:4780002631","466:4660004456","487:4870007223"],"twin_admin_codes":[471,488,474,487,467,471,487,478,487,487,489,493,487,487,487,487,493,496,466,500,470,487,478,466,487],"twin_sims":[0.10554250330627842,0.03383061871590967,0.033368869180651864,0.025666370211778207,0.025079858560518205,0.020621872791325893,0.011955704156156958,0.009844496063874986,0.008849160986826976,0.008058113344077956,0.007661729764423109,0.00714680189233192,0.006713490223949285,0.006656794317308349,0.006501886735795246,0.006501659853117938,0.005888673042518366,0.0058367792700135075,0.0057227805398588055,0.005634005946688554,0.005521052547394388,0.004906102879590432,0.004527101965895983,0.0045180564179810095,0.004364104431924704],"twin_dists":[0.27542220942324974,0.33799265825886776,0.3386777958687864,0.35150542325710277,0.3526129499869413,0.3618538614466849,0.38643047878445885,0.39482026797574654,0.39934800401525294,0.4032838449317069,0.40538808281131355,0.4082726049840114,0.4108485056601241,0.4111965429062833,0.41216125884842325,0.4121626869177404,0.4161955395145609,0.41655411590930164,0.41735204316371805,0.4179834202838972,0.4187998841592506,0.4235292602719748,0.4267191574781966,0.42679820971600585,0.42816615846585687],"n_dims_used":42,"mean_confidence":0.9116194588797433},"coverage":{"mean_confidence":0.9116194588797433,"n_dims_used":42,"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}}