{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001730","496:4960004559","493:4930005565","493:4930002204","466:4660002727","493:4930001881","496:4960003949","493:4930001303","493:4930002885","493:4930003067","493:4930003925","493:4930006432","493:4930005104","493:4930005818","493:4930002883","493:4930002895","496:4960007066","487:4870004990","493:4930006245","493:4930000961","496:4960006814","487:4870004993","493:4930001304","496:4960004558","493:4930004373"],"twin_admin_codes":[493,496,493,493,466,493,496,493,493,493,493,493,493,493,493,493,496,487,493,493,496,487,493,496,493],"twin_sims":[0.25666390941305517,0.24100006797424936,0.23255203803385532,0.22994991941309192,0.22376162657295195,0.20334717354304077,0.20058423001588047,0.1961841691875334,0.19607503271179139,0.19513765582793102,0.18845280546256385,0.1839477940746213,0.18379867486483956,0.174788693140692,0.16540359939236152,0.1618132713757451,0.16114505553363878,0.15923274028706932,0.14683306977550287,0.14405965909312624,0.1425176401768109,0.13649248551001997,0.13220986260205422,0.11748903267678003,0.11596460502156555],"twin_dists":[0.21419353059806026,0.21909622483766195,0.22182632839256977,0.222680308062839,0.22473720561803426,0.2318061719520769,0.2327995037445329,0.23440106564855662,0.23444110414983313,0.23478563417037457,0.23727664860353737,0.23899046304959817,0.23904769390356656,0.24256837797623657,0.24637616316735123,0.2478740420416761,0.24815547247931663,0.24896558949870642,0.25439882183300716,0.2556600157998128,0.2563690467266024,0.259195490846148,0.2612618115597776,0.26877494796019363,0.2695933007948133],"n_dims_used":45,"mean_confidence":0.9246053059895833},"coverage":{"mean_confidence":0.9246053059895833,"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}}