{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004988","490:4900006504","469:4690002691","487:4870009492","478:4780004695","480:4800004702","466:4660014336","487:4870010715","490:4900005663","493:4930002370","480:4800003800","490:4900002167","490:4900005127","487:4870010585","496:4960008052","480:4800004356","469:4690003217","477:4770002309","484:4840005287","494:4940007853","487:4870011216","494:4940007908","490:4900005126","480:4800004354","493:4930000249"],"twin_admin_codes":[490,490,469,487,478,480,466,487,490,493,480,490,490,487,496,480,469,477,484,494,487,494,490,480,493],"twin_sims":[0.00896182436270752,0.007446259331607206,0.005439761837846648,0.005125027865819669,0.0050861099331494485,0.003897566709781649,0.0033677175536705084,0.0030237192771564035,0.0027770971502982518,0.0026045452446705184,0.0024861279918679457,0.0017107086374022302,0.0016267302646354941,0.0016147425063123013,0.0015535170772229435,0.001490352358251762,0.001236861797505567,0.0011525660673095378,0.001141073154435106,0.0011159739189224882,0.0008065454092661895,0.0007655716261293499,0.0007075941437275541,0.0006338800418854087,0.0005874624084394759],"twin_dists":[0.39881329485514083,0.40657325868203764,0.41939687512647533,0.421787040865713,0.4220917639340726,0.4325971921687242,0.43825741327373224,0.4423849008944566,0.44561710313217595,0.44803864089862705,0.44978701266480825,0.4635936211462713,0.46542142987979984,0.46568941080461385,0.4670873719663815,0.4685839358857376,0.4752475701951747,0.47774624377001185,0.4780999382780985,0.4788839829761645,0.49018803411666484,0.4919788130107995,0.4946714422495832,0.4984084966944838,0.5009755214509316],"n_dims_used":45,"mean_confidence":0.8959113226996528},"coverage":{"mean_confidence":0.8959113226996528,"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}}