{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001489","479:4790001803","489:4890003308","499:4990003011","470:4700008717","472:4720001599","484:4840001283","500:5000006273","468:4680000026","499:4990003370","498:4980005461","468:4680002625","472:4720001533","485:4850002510","470:4700006868","479:4790001724","470:4700007254","469:4690000795","468:4680001753","498:4980005468","499:4990002918","498:4980003708","478:4780001522","478:4780007110","489:4890004489"],"twin_admin_codes":[479,479,489,499,470,472,484,500,468,499,498,468,472,485,470,479,470,469,468,498,499,498,478,478,489],"twin_sims":[0.21569424188727326,0.16420945162733586,0.16186638630962008,0.15381372339879004,0.1477336553399438,0.12432291548880356,0.12328647704692455,0.11948321348265845,0.11453635132938506,0.11411243936537656,0.11223902752168456,0.10456538275299403,0.10066343535901791,0.10030373860127072,0.10003308648187578,0.09661444707237782,0.09282759889506029,0.08861202749611773,0.08767459697550894,0.08715431705439533,0.08363027095076712,0.0829760548513234,0.08161637624728628,0.08080056842622373,0.07897477893439708],"twin_dists":[0.22747644700754466,0.24687172519346734,0.24785170799353307,0.25130045434031795,0.2539930782041426,0.2652031269121808,0.26573504244176127,0.2677166155759762,0.27036755502814547,0.2705987853068432,0.271628663943736,0.2759912447793286,0.27830576273047025,0.27852263207736594,0.27868621598910576,0.2807829342994844,0.28317471065700106,0.28592968914432537,0.2865563990610145,0.2869065275299987,0.2893229162088572,0.28978040830781404,0.29074052954983537,0.29132276366935417,0.29264308630996744],"n_dims_used":44,"mean_confidence":0.9180492054332386},"coverage":{"mean_confidence":0.9180492054332386,"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}}