{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002360","477:4770002361","477:4770002355","477:4770002156","477:4770002155","477:4770002356","477:4770002559","477:4770002286","477:4770002220","477:4770002431","477:4770002422","477:4770002290","477:4770002359","477:4770002293","477:4770002353","477:4770002424","477:4770002224","477:4770002362","477:4770002300","477:4770002357","477:4770002421","477:4770002287","477:4770002495","477:4770002092","477:4770002368"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8539737140234062,0.8194590948826129,0.7747860771121589,0.7422503049227577,0.7404455659179416,0.7181673323222859,0.7168627986601201,0.7103829239208779,0.696824707351673,0.6885212052998095,0.6863465982318588,0.6738112278142234,0.6382694849161968,0.6333169216221503,0.6257647491560326,0.6070979310223674,0.5968208204421974,0.5964290048269751,0.5947208301082464,0.5626680232376625,0.5619113582082355,0.5489783362367501,0.5261745493109844,0.5200181514778609,0.5005286237464645],"twin_dists":[0.07297394587480581,0.08195703703049978,0.09277954081486467,0.1002760158722985,0.10068467303344164,0.10567868496448987,0.10596847911818094,0.10740410050812632,0.11038894357770845,0.11220571884038479,0.11268025087698286,0.11540651395392065,0.12307205396708513,0.12413505352642357,0.12575455998453508,0.12975301925916896,0.13195380134476942,0.13203772184773493,0.13240360679761193,0.1392828016077018,0.1394456711815303,0.14223436170240808,0.14717963209808763,0.14852231513802194,0.15279892023474906],"n_dims_used":45,"mean_confidence":0.9201482137044271},"coverage":{"mean_confidence":0.9201482137044271,"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}}