{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002242","496:4960002664","496:4960002241","496:4960001267","496:4960002510","496:4960001863","496:4960003633","496:4960002372","496:4960002120","496:4960001733","496:4960002246","496:4960003752","496:4960001169","496:4960003622","496:4960004338","496:4960003219","496:4960001495","496:4960002244","496:4960001382","496:4960003360","496:4960002118","496:4960001496","496:4960003629","496:4960002507","496:4960003494"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9671328339087516,0.9337651371399907,0.9284966967297221,0.873667123315653,0.8631763073357651,0.8367072338119129,0.827011583492124,0.8244441589037346,0.8219296094001305,0.7997633577997323,0.7919621699793701,0.7908874383597815,0.7719962510551062,0.7694062580810239,0.762558642751764,0.7618585815483845,0.7540755280496014,0.7512245047756451,0.745730634270619,0.7376351394942045,0.7079370756802703,0.7066092996981966,0.6980942985863999,0.6958205476507655,0.6855713954059651],"twin_dists":[0.03357672523320813,0.04808174937809682,0.05002729371301361,0.06749871900124431,0.07045288442852768,0.0775517202322491,0.08004664756091792,0.08069917547305207,0.08133513982863697,0.08681978781243035,0.08870373355232723,0.08896158256373941,0.09343304301320114,0.09403776667419048,0.0956278232238731,0.09578969018256195,0.09758108107072656,0.09823367117946219,0.09948603155339529,0.10131974276781702,0.10794438384595949,0.10823733584249136,0.11011044990791134,0.11060907480948438,0.11284929165613615],"n_dims_used":45,"mean_confidence":0.9380732218424479},"coverage":{"mean_confidence":0.9380732218424479,"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}}