{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004090","498:4980004148","498:4980004152","498:4980004153","498:4980004147","498:4980004468","498:4980004269","498:4980004268","498:4980004323","498:4980004378","498:4980004321","498:4980004368","498:4980004097","498:4980004095","498:4980004206","498:4980004522","498:4980004519","498:4980004476","498:4980004367","498:4980004467","498:4980004324","498:4980004149","498:4980004151","498:4980004155","498:4980004039"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9687420686572246,0.9665251330939201,0.9492165054920283,0.9485795264126452,0.943393995160684,0.9393088959086514,0.9373228544478543,0.9289672107360836,0.9288004677743038,0.9268657510514392,0.9209824053250675,0.9203922975287969,0.9148426903669427,0.9097634465296585,0.9093726246695591,0.905833396336177,0.9043934082672945,0.902866502351235,0.9005101855453762,0.8992852193679686,0.8988424936157305,0.8980604257392264,0.8965181061057822,0.8945643656620011,0.8936481410494213],"twin_dists":[0.03273088858845407,0.03389100884481362,0.04193090524836646,0.04220007569910922,0.04433697896734063,0.045958282131059625,0.04672865075357923,0.04985618733599033,0.049916881992890495,0.05061658654310302,0.05269587400545856,0.05290063504111008,0.05479507636968153,0.056482909395928926,0.056611078053504967,0.05776126877533421,0.058224002162908205,0.05871147805889565,0.059457500136373465,0.05984241843920929,0.05998105572109274,0.060225342498196735,0.06070483851806644,0.06130802765251005,0.06158931361548691],"n_dims_used":44,"mean_confidence":0.9309893521395597},"coverage":{"mean_confidence":0.9309893521395597,"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}}