{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003186","473:4730002980","473:4730004247","473:4730002981","473:4730004342","473:4730003322","473:4730003188","473:4730002978","473:4730003320","473:4730003391","475:4750006134","473:4730007245","473:4730003189","473:4730003253","473:4730003256","475:4750007059","473:4730003049","473:4730003464","475:4750006547","473:4730003120","473:4730002907","475:4750006483","476:4760000455","473:4730002908","473:4730002909"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,475,473,473,475,473,473,475,476,473,473],"twin_sims":[0.9785635199833863,0.8521803240828064,0.6340727732905799,0.599996759653112,0.5956627539120393,0.5855545518533055,0.47175470056870555,0.4046806784686853,0.3257112520444671,0.3229706902652133,0.3093623086058931,0.305242048424751,0.30362333863993635,0.30246896385898925,0.30199650456230953,0.2726586474234352,0.2668825889871731,0.26662109840715154,0.26545196939523646,0.2651230993946146,0.2646289217099818,0.2642071660600127,0.2639710328780032,0.2602067059953061,0.2564720983831055],"twin_dists":[0.027037347115599394,0.07345826066055118,0.12397287494517413,0.13127362458734995,0.1322018455156711,0.13436781176480783,0.15920049730259472,0.17469513513056129,0.1945296141927185,0.19526089940317115,0.19894483846731165,0.2000783997593028,0.20052615484797567,0.20084631604029923,0.20097755565342312,0.20937883281046388,0.21109670353199042,0.21117501661904162,0.21152574145188593,0.2116245718381035,0.21177322348505995,0.21190022717855714,0.21197138947006686,0.21311124691538577,0.21425239500500984],"n_dims_used":44,"mean_confidence":0.9179677096280184},"coverage":{"mean_confidence":0.9179677096280184,"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}}