{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002900","496:4960005211","468:4680002169","496:4960004756","469:4690002901","496:4960005210","496:4960004599","469:4690002899","481:4810003369","468:4680005509","488:4880002991","500:5000006270","488:4880000893","469:4690003107","493:4930000183","480:4800004529","470:4700005408","489:4890002761","472:4720006368","484:4840003197","487:4870010711","500:5000009879","480:4800004442","500:5000009767","496:4960005362"],"twin_admin_codes":[469,496,468,496,469,496,496,469,481,468,488,500,488,469,493,480,470,489,472,484,487,500,480,500,496],"twin_sims":[0.05181178035151644,0.0338358642914935,0.022410210590307674,0.02052949647361405,0.01639774835638641,0.011960082921106776,0.01075785189760783,0.0096575317687237,0.006798062337169669,0.003213518971216534,0.0031665059595223175,0.002857529219840401,0.0023797402981898933,0.002295870687527816,0.0022813439190717604,0.002194774445877241,0.002127222898978738,0.0017427843382826873,0.0016715940857038331,0.0016705879921234744,0.0014803115366660306,0.0013059178597594453,0.0010662061542249708,0.0010162444192914994,0.0009689662043900895],"twin_dists":[0.3160056179805725,0.33798492086085247,0.3579562627178686,0.36206307799367077,0.3723848870364776,0.38641449490276164,0.3910114855933044,0.395638583192671,0.4103342305898476,0.4400575677102001,0.4406221058256724,0.44453507875962456,0.4514241359675595,0.45276277138734616,0.4529991797351358,0.45443734500815736,0.4555962196072268,0.46291724663648603,0.46443441945259306,0.464456284546753,0.4688272094717623,0.47331541772414326,0.4804881642458815,0.4821699928917704,0.4838336565196427],"n_dims_used":45,"mean_confidence":0.932820553249783},"coverage":{"mean_confidence":0.932820553249783,"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}}