{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006765","487:4870003033","487:4870005729","487:4870006009","466:4660014365","487:4870004146","466:4660011721","487:4870002045","466:4660014240","487:4870002042","487:4870003576","487:4870003185","487:4870001875","466:4660003694","487:4870003164","487:4870003305","487:4870004991","469:4690006419","487:4870005874","466:4660010103","469:4690004768","487:4870004720","466:4660010088","487:4870002569","487:4870002474"],"twin_admin_codes":[487,487,487,487,466,487,466,487,466,487,487,487,487,466,487,487,487,469,487,466,469,487,466,487,487],"twin_sims":[0.8680275104070676,0.5500026376976338,0.5497762903143893,0.5474201755140548,0.5471807513924698,0.5238918117958534,0.46756213458569895,0.43100000833563645,0.4175783242368491,0.40672484442967644,0.40248225938286775,0.40046045553346044,0.3999730900905044,0.38730502833134367,0.3792452780797711,0.3765244508081284,0.3706196842581782,0.36564786815115835,0.36058526959960185,0.35915816082281204,0.35285583177220475,0.333614682240869,0.321821820162283,0.3126997196300816,0.31128975882040555],"twin_dists":[0.06909807803445622,0.14201312927334664,0.1420620107755616,0.14257103105429084,0.14262277740038903,0.14767706739422837,0.1601435144524613,0.16850154122827804,0.17163916143141503,0.1742079635240364,0.17522029911164044,0.17570441474118914,0.17582127857091157,0.17888226660677523,0.18085432601703147,0.1815246088471616,0.18298747011709918,0.18422818642634126,0.18550030977295257,0.18586054940672436,0.1874602891672715,0.1924395114592849,0.19556848916343011,0.19803299225071938,0.1984175390431696],"n_dims_used":43,"mean_confidence":0.901599085608194},"coverage":{"mean_confidence":0.901599085608194,"n_dims_used":43,"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}}