{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002209","472:4720003821","476:4760000711","488:4880002492","487:4870000888","473:4730004918","488:4880005945","496:4960010903","472:4720001308","470:4700007634","490:4900002665","473:4730007528","479:4790001649","494:4940003258","473:4730004727","488:4880002437","493:4930004771","487:4870001142","466:4660008234","484:4840006727","475:4750000024","479:4790001418","475:4750000086","484:4840008581","481:4810002385"],"twin_admin_codes":[490,472,476,488,487,473,488,496,472,470,490,473,479,494,473,488,493,487,466,484,475,479,475,484,481],"twin_sims":[0.1554613109169344,0.058820064588248205,0.022872744763342244,0.015598531194795782,0.011181892198708288,0.008490516464764704,0.007743775027724062,0.00676592441916532,0.0042777574637675175,0.0037742519006326077,0.003276040521646651,0.0017083783020285172,0.0016440686895799036,0.0015737468159383887,0.001224696010690677,0.0011765211921022276,0.001134182790455901,0.0009661979637260792,0.0009590405439097321,0.0008682854049646191,0.0006675947470352809,0.0006655892912693874,0.0005492424165840628,0.00045385354532068227,0.0004386638177364003],"twin_dists":[0.2505842920904929,0.3091597858513253,0.3569923070791979,0.37464134628812584,0.38934021425467336,0.4010916736520805,0.4049446518777646,0.4105289763841887,0.4289526985462864,0.4338489503153814,0.43931836923153816,0.4636432147146734,0.465037041234763,0.466619928891912,0.4755982665670823,0.4770194036497854,0.4783135746597745,0.48393338591403273,0.4841924754150938,0.4876433363515231,0.49665162865650025,0.49675379420397536,0.5032354221838259,0.5095893584347746,0.510714878497318],"n_dims_used":44,"mean_confidence":0.892900987104936},"coverage":{"mean_confidence":0.892900987104936,"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}}