{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002277","477:4770001226","472:4720007212","477:4770002409","489:4890005205","466:4660002336","477:4770001518","477:4770002145","470:4700004452","489:4890005176","477:4770001466","472:4720008024","489:4890005193","477:4770001532","489:4890003789","470:4700005215","468:4680007493","472:4720003756","489:4890005397","477:4770001521","494:4940008749","489:4890005375","469:4690002292","490:4900007761","481:4810000482"],"twin_admin_codes":[477,477,472,477,489,466,477,477,470,489,477,472,489,477,489,470,468,472,489,477,494,489,469,490,481],"twin_sims":[0.1537353045042821,0.12632122135700988,0.10785515368085159,0.050902792835301545,0.05004506502126187,0.04972720446963041,0.0496222664642505,0.048529180514880886,0.04228927132767308,0.04131088583355002,0.0400259832897744,0.03893098374560765,0.038411512010514674,0.034792526331279466,0.03397136464852048,0.03385466387875156,0.03135012679455337,0.029579466127909602,0.02911908420688991,0.027912955117738607,0.027561232337944594,0.027227756932153856,0.025150164739834995,0.023712667978663345,0.023431718963584935],"twin_dists":[0.25133468073914617,0.2641870058414701,0.2740915514251418,0.31694896683046875,0.3178520607121053,0.31819000887701226,0.31830197384333436,0.31948015182180706,0.3266658012689267,0.32787221299258384,0.32949372196801224,0.33091065415882853,0.33159467381046775,0.33659060887698644,0.3377854067641685,0.3379571992414357,0.34177166437088513,0.34462898753795707,0.3453958945744933,0.34745560974873996,0.34807065846092466,0.34866006995749155,0.35247901553060884,0.3552842761919219,0.35584968026079694],"n_dims_used":45,"mean_confidence":0.9237499660915799},"coverage":{"mean_confidence":0.9237499660915799,"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}}