{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006682","494:4940005928","494:4940006254","494:4940005702","496:4960008856","494:4940006365","494:4940001117","494:4940006156","494:4940006152","493:4930005175","494:4940006258","490:4900001574","487:4870006880","487:4870000177","490:4900001434","496:4960011918","496:4960008154","496:4960011457","496:4960011993","480:4800001149","494:4940006264","494:4940008719","494:4940000991","496:4960009067","496:4960008682"],"twin_admin_codes":[494,494,494,494,496,494,494,494,494,493,494,490,487,487,490,496,496,496,496,480,494,494,494,496,496],"twin_sims":[0.5726182523486885,0.47725296024602804,0.3688479830850769,0.35592135222578974,0.30499234419005655,0.2696032939285478,0.2651409298279402,0.22018636046881598,0.2077112220257221,0.20670429155699124,0.1905535647960654,0.18995183560837392,0.1875815910272029,0.1843014399958264,0.18170063838023606,0.18113572586074125,0.177782079313598,0.1768897428407572,0.1734620895357937,0.17288137737570256,0.1723045120375399,0.17033927870744212,0.17017910855390406,0.16839913782798055,0.1651324904256647],"twin_dists":[0.1371435242427165,0.15796802264950735,0.1834286393717661,0.1866803333233783,0.20014738113861316,0.2102846976207485,0.21161921156612618,0.22594286602290847,0.2302558934304516,0.23061160331676636,0.23648727984829238,0.2367127575131573,0.2376058182762794,0.2388548669265506,0.23985639936410336,0.2400752758027121,0.24138470618400326,0.24173606822848673,0.24309757963067805,0.2433301442747841,0.24356172210396854,0.24435484071299757,0.24441976992037084,0.24514429922740416,0.2464884438760749],"n_dims_used":45,"mean_confidence":0.9177480061848958},"coverage":{"mean_confidence":0.9177480061848958,"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}}