{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012935","490:4900012743","490:4900012318","490:4900000995","490:4900000750","479:4790001426","469:4690005538","496:4960001184","496:4960003104","469:4690002309","466:4660011305","469:4690001814","469:4690003609","490:4900013229","466:4660010653","490:4900004100","469:4690002821","466:4660009489","466:4660012111","469:4690003128","496:4960002847","469:4690001446","494:4940007540","478:4780002162","496:4960001906"],"twin_admin_codes":[490,490,490,490,490,479,469,496,496,469,466,469,469,490,466,490,469,466,466,469,496,469,494,478,496],"twin_sims":[0.39359926585895677,0.07936734585564945,0.07079337091053658,0.028866470148804224,0.017312589095261805,0.01398192811948201,0.011423210967623582,0.010767531133223276,0.00900145393050185,0.008757040225289078,0.007489356005925383,0.006872146004532806,0.006091069416290258,0.005774499884150313,0.005712044776229458,0.005603830325105934,0.0054728601332972885,0.004972771893293987,0.004733183678722385,0.004726552384465376,0.004512737034453828,0.004366613079477487,0.004255231182238749,0.0042192153100756805,0.003990694243692256],"twin_dists":[0.17735567724980514,0.2923571496988598,0.2988801050791183,0.3458211341778344,0.36991762201106065,0.37953536906545443,0.3884140961732552,0.39097268843448924,0.3986266379132837,0.39978975939962486,0.4063337679843179,0.4098884434823548,0.4148237320547636,0.4169882745134852,0.417427925238795,0.41820008124104885,0.41915283754160276,0.42299137050763314,0.42495588045559035,0.42501152527833325,0.426844764772501,0.4281435189801383,0.42916026280387537,0.4294942074286271,0.4316755254798731],"n_dims_used":45,"mean_confidence":0.9087705824110243},"coverage":{"mean_confidence":0.9087705824110243,"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}}