{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006557","473:4730005544","473:4730003823","473:4730005545","473:4730004101","473:4730003661","473:4730004398","473:4730004184","473:4730006919","473:4730003439","473:4730003820","475:4750007756","473:4730004109","473:4730003912","473:4730003654","473:4730003583","473:4730003739","473:4730003926","473:4730003742","473:4730003735","473:4730003932","473:4730005646","473:4730005152","473:4730004010","473:4730004406"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7078639647379628,0.5687909891930458,0.504304912306052,0.5040984011446632,0.4921813252474973,0.48455152941410673,0.48218873055545003,0.48022996255329664,0.43610270554152186,0.4109318679719227,0.40140243695185773,0.39264541706130435,0.3900202802360496,0.3865436228003208,0.3724792315398586,0.36611271299002984,0.36269537631825366,0.35066431268762277,0.35014765821375576,0.34945872174857084,0.3475183663990019,0.34713397443889943,0.32776293010005125,0.32386366127296573,0.32068557121810065],"twin_dists":[0.10796052093999674,0.1379658631555207,0.15196693720472734,0.15201239128802144,0.15464426120284586,0.1563390537637837,0.1568655525265564,0.15730263664399724,0.16731922294930598,0.17320873513812524,0.17547872259380545,0.17758628418651834,0.17822230090798266,0.17906772456111683,0.18252555057566425,0.18411182799878706,0.1849689920961652,0.18802003468443376,0.18815226152985973,0.1883287393662311,0.18882676434608667,0.18892559856404778,0.19398437982406333,0.19502224335291315,0.19587330414488882],"n_dims_used":44,"mean_confidence":0.9127644625577059},"coverage":{"mean_confidence":0.9127644625577059,"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}}