{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005221","490:4900004806","490:4900009678","490:4900002273","490:4900005220","490:4900004934","490:4900011031","490:4900010956","490:4900005216","490:4900003289","490:4900003163","490:4900005351","490:4900004935","490:4900002569","490:4900010876","490:4900009577","490:4900003156","490:4900002872","490:4900002870","490:4900009780","490:4900002425","466:4660004989","490:4900003162","490:4900003290","490:4900002723"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490],"twin_sims":[0.45702608010816964,0.21353135466816542,0.15576719132650993,0.1405883950035077,0.13862056034569847,0.13694109144089095,0.11672854525250312,0.1076917251457541,0.1030279704857578,0.0817369844374472,0.0810961998493429,0.0800283630727117,0.071987640746685,0.07002974992186725,0.054086243583104716,0.05127715882392363,0.04515312330325332,0.04075131403432327,0.040468602709056896,0.03987036588888988,0.037028847374212574,0.03689879093614994,0.03465329142656845,0.034141691933177024,0.03376892102509536],"twin_dists":[0.16252636993547012,0.22822252044216648,0.25045194603991566,0.2572642044644447,0.25818674782943773,0.25898187040610987,0.26918217264948313,0.2741848541568619,0.27689501229375113,0.2906548484733184,0.2911112327465219,0.29187823467381846,0.297934498731198,0.2994915323883411,0.31370404269735974,0.31655876581111575,0.32326466001087895,0.32857306859283875,0.32893025272162174,0.32969307872156234,0.33345425791579464,0.33363218867738603,0.3367914944375796,0.33753557238492277,0.3380837412321529],"n_dims_used":44,"mean_confidence":0.9260203621604226},"coverage":{"mean_confidence":0.9260203621604226,"n_dims_used":44,"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}}