{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008889","473:4730009106","473:4730009037","473:4730009109","473:4730008966","473:4730009108","473:4730008891","473:4730009107","473:4730008668","473:4730008818","473:4730008965","473:4730008895","473:4730009238","473:4730008594","473:4730008960","473:4730007450","473:4730008742","473:4730008580","473:4730007335","473:4730009177","473:4730008938","473:4730009035","484:4840000015","473:4730008967","473:4730008744"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473],"twin_sims":[0.9539251817234314,0.9459617797506689,0.9263321673969526,0.9156758059222155,0.881079685106727,0.8553437304328628,0.8145725342958016,0.8107097150582765,0.7874077585821732,0.7728804651277391,0.7625421170222302,0.7432427337969962,0.7178220162937741,0.6872152172413838,0.6760981101934447,0.6735706161311823,0.6705958408362506,0.6457575372168975,0.6225133169444095,0.6132609855646574,0.5768552919823114,0.5745192613174495,0.5680825153630663,0.563054136823647,0.5613108374764652],"twin_dists":[0.03989072687996698,0.043290543963467924,0.05080812000092798,0.05451415680435952,0.06535338108544472,0.07260247927519643,0.08317886567500271,0.08413726452374551,0.08979373037056991,0.09322616138977749,0.0956316457181272,0.10005100838038887,0.1057554207896516,0.11249076520581117,0.11491023964267284,0.11545870250069626,0.1161035273748702,0.12146301649074501,0.12645137376372773,0.12843328464393938,0.13623379802395733,0.13673528162599324,0.13811815552345555,0.13919970301820464,0.13957495189763627],"n_dims_used":44,"mean_confidence":0.9196105436845259},"coverage":{"mean_confidence":0.9196105436845259,"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}}