{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003726","478:4780005779","478:4780004397","473:4730004064","478:4780004652","473:4730003627","484:4840000829","473:4730007908","473:4730003811","467:4670003470","475:4750005953","473:4730001368","500:5000002510","473:4730002772","475:4750006127","478:4780006691","484:4840000652","500:5000003949","475:4750007483","500:5000002644","478:4780004189","478:4780006073","500:5000002776","496:4960011966","498:4980001257"],"twin_admin_codes":[473,478,478,473,478,473,484,473,473,467,475,473,500,473,475,478,484,500,475,500,478,478,500,496,498],"twin_sims":[0.2570188116778219,0.2561802656378171,0.22632280779949543,0.22603195647919652,0.22053643290305594,0.20595440212513902,0.20095448098708996,0.20025702744215848,0.1970085581853253,0.18639440921091194,0.18554420492281898,0.17920776719530385,0.16862813722075942,0.16245029564548166,0.16051143022289477,0.1515636663659281,0.14749058036948165,0.1458725910914102,0.14555045437578404,0.14104762803233145,0.13667118378458748,0.13486113645683198,0.1340251977309232,0.13326988715681273,0.13297379005721804],"twin_dists":[0.21408468883261486,0.21434200826800123,0.22388138761465307,0.22397825056417445,0.22582423846968308,0.23087727982335676,0.2326658475060671,0.23291776152855592,0.2340991224431981,0.23805609994108548,0.23837980983614449,0.24082592495877564,0.2450507784547566,0.24760653240425493,0.24842311829499908,0.25228763523288134,0.25410241105614556,0.2548335820735951,0.25497987148838813,0.2570502978516645,0.25911033409634476,0.25997678162450066,0.26037988243982774,0.26074573071533347,0.260889576034507],"n_dims_used":45,"mean_confidence":0.9151986016167535},"coverage":{"mean_confidence":0.9151986016167535,"n_dims_used":45,"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}}