{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004567","468:4680003298","468:4680004467","468:4680001633","468:4680003986","468:4680006336","468:4680004184","467:4670001464","468:4680002907","472:4720002816","468:4680002899","488:4880000271","468:4680001531","488:4880001015","496:4960006076","488:4880000606","499:4990003898","472:4720001667","496:4960004776","468:4680001458","472:4720001806","472:4720000458","478:4780003609","468:4680002898","472:4720001666"],"twin_admin_codes":[468,468,468,468,468,468,468,467,468,472,468,488,468,488,496,488,499,472,496,468,472,472,478,468,472],"twin_sims":[0.7146662303695026,0.6929796640259631,0.6664584062442173,0.6323677743205534,0.5850313783553183,0.567465310370859,0.561469758244444,0.5434303331976761,0.5343728457615968,0.5343131898168962,0.5223960853640541,0.5110171797416816,0.5031900671806614,0.4909174149428626,0.4887546843782835,0.4845603048800043,0.4814215918921358,0.470328407494901,0.4696845081733077,0.4670117482956127,0.46581751394597704,0.46293867453300697,0.45502846019974613,0.4544388024421185,0.4486809678005594],"twin_dists":[0.10645583739437298,0.11123120539608009,0.11699918875657561,0.12433868052830213,0.13447997323313138,0.13825084680716973,0.13954073747672172,0.14343386385761409,0.14539696484353334,0.14540991594180713,0.14800326930604252,0.1504922065495232,0.15221237974046992,0.15492446238386162,0.15540442549775346,0.15633709983284935,0.15703666663435706,0.15952098859202601,0.15966578140860369,0.1602675237454834,0.16053677339168856,0.1611868160957332,0.16298035384659304,0.16311449954338933,0.16442778770453798],"n_dims_used":45,"mean_confidence":0.9257059733072917},"coverage":{"mean_confidence":0.9257059733072917,"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}}