{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001126","472:4720007623","490:4900002616","468:4680002447","496:4960007273","481:4810000329","487:4870001389","467:4670002738","472:4720006835","499:4990003533","490:4900002170","468:4680001620","472:4720006587","488:4880000896","472:4720003793","472:4720006947","484:4840006967","477:4770001630","472:4720005335","499:4990000118","490:4900004301","494:4940006172","496:4960000953","489:4890004313","496:4960000946"],"twin_admin_codes":[467,472,490,468,496,481,487,467,472,499,490,468,472,488,472,472,484,477,472,499,490,494,496,489,496],"twin_sims":[0.2538509107165575,0.22686101170957854,0.20295604049428562,0.17188222286363014,0.1638856719932996,0.15882019503382008,0.15679372004427097,0.13510875865598154,0.1294151745216967,0.12887600899139706,0.12309811637624164,0.12260963770561846,0.11462715016819783,0.11391084559659048,0.10589418115676401,0.10478051711763642,0.10238892044946589,0.09401591462305105,0.09167286720465845,0.09089872341484087,0.09012363258572567,0.08739533540548473,0.08629584640221367,0.0821971447209935,0.08083435687454499],"twin_dists":[0.21505961410894303,0.22370236577030855,0.23194622607714382,0.24373159858740703,0.24700654002172345,0.24914128376110184,0.25000917894678926,0.259857735042456,0.2626375326264713,0.2629055189020277,0.265832076979053,0.266084245970113,0.27031811283877283,0.2707089801942263,0.2752184092655024,0.27586560512649694,0.2772737737142356,0.2824160194053748,0.2839193429693865,0.2844227148206149,0.2849301133927299,0.28674412544904554,0.28748789637422306,0.2903288732331913,0.29129855592309484],"n_dims_used":45,"mean_confidence":0.9272681342230903},"coverage":{"mean_confidence":0.9272681342230903,"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}}