{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009758","496:4960010102","490:4900002210","490:4900002364","496:4960006098","478:4780009567","472:4720000611","479:4790006501","490:4900002942","488:4880003420","490:4900004465","466:4660013069","496:4960010431","466:4660003307","496:4960011659","493:4930006573","488:4880000937","488:4880000932","479:4790006482","472:4720005244","494:4940003829","472:4720005308","493:4930005009","469:4690000993","496:4960009846"],"twin_admin_codes":[496,496,490,490,496,478,472,479,490,488,490,466,496,466,496,493,488,488,479,472,494,472,493,469,496],"twin_sims":[0.4727511366074876,0.471845954337885,0.3342353611580324,0.3131135717715498,0.2901197856897049,0.281276681372446,0.2629994191383775,0.2570285186023238,0.2532743781219625,0.24382247247499877,0.24236899330454026,0.2157558700824939,0.20483923500549853,0.2004473437148009,0.19902825865550075,0.19679081979577082,0.19663454634357966,0.19504855025387616,0.18978101970594033,0.1866965699211445,0.18069809831937897,0.17676963169143778,0.17078951566924108,0.1703171027299981,0.16129681202418236],"twin_dists":[0.15897678830464768,0.15918000344087105,0.19227652348735802,0.19792030774498307,0.2043170794968288,0.20685678904669147,0.21226461922046103,0.21408171323883657,0.21523787154665142,0.21819802022522267,0.21865973142791198,0.22745526289179185,0.23127359546962287,0.23284896110639164,0.23336305709248054,0.23417878679702023,0.2342360004869691,0.23481844436385188,0.23677685594150533,0.23794130402488392,0.24024516755959127,0.24178345878738983,0.2441725595569248,0.24436382771829449,0.24809148342280674],"n_dims_used":45,"mean_confidence":0.9174393547905816},"coverage":{"mean_confidence":0.9174393547905816,"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}}