{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000605","485:4850000543","485:4850000152","485:4850000217","485:4850001113","499:4990002728","485:4850000651","485:4850001289","499:4990003159","485:4850000484","485:4850000577","485:4850000129","485:4850001118","485:4850001288","485:4850000420","485:4850000376","485:4850002461","500:5000009858","467:4670000893","485:4850001123","500:5000009616","485:4850002466","485:4850000243","485:4850000161","485:4850001801"],"twin_admin_codes":[485,485,485,485,485,499,485,485,499,485,485,485,485,485,485,485,485,500,467,485,500,485,485,485,485],"twin_sims":[0.6466954839111961,0.6168363387102584,0.5645074162536723,0.5139236266152158,0.513517499745944,0.5090914968957904,0.4883588747304983,0.48567205936773095,0.4823037056841178,0.46092979380616494,0.4516614822344986,0.4462631805020497,0.43921692501862,0.4334075092055564,0.4327245972860307,0.411962051566318,0.4079176007851871,0.4065435664369205,0.40044760913935534,0.3992717128104323,0.39800676294139115,0.3925045677359504,0.3728516662128327,0.3715184672031442,0.3659012474894461],"twin_dists":[0.12126129234835475,0.1276675516142793,0.13888699675966565,0.1498551931377448,0.1499441504814292,0.15091477125238095,0.1554923343980708,0.15608964678857573,0.1568399141408444,0.16164126083079344,0.16374719498139204,0.16498113213657858,0.16660035324105027,0.16794301545591267,0.16810131940555065,0.17296473790506273,0.1739242052438433,0.17425112209718158,0.17570749430908034,0.17598957326974998,0.17629343753071183,0.17762035862860584,0.18243317334231812,0.1827640656760781,0.1841647521321507],"n_dims_used":45,"mean_confidence":0.9170862833658854},"coverage":{"mean_confidence":0.9170862833658854,"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}}