{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005791","490:4900002105","490:4900006397","490:4900013082","490:4900001793","490:4900001099","490:4900013085","490:4900002111","487:4870001987","467:4670004675","487:4870000336","494:4940008047","469:4690006159","478:4780006548","490:4900001806","477:4770002278","490:4900001918","489:4890001420","494:4940004679","487:4870003486","496:4960009679","466:4660012818","496:4960003831","498:4980005173","493:4930006090"],"twin_admin_codes":[494,490,490,490,490,490,490,490,487,467,487,494,469,478,490,477,490,489,494,487,496,466,496,498,493],"twin_sims":[0.004029690498432949,0.0034580490708421433,0.0018828238889461763,0.0012844933221504663,0.0012636401692691045,0.0009466540079535036,0.0008745422005655251,0.0008623327304397375,0.0006247276600023466,0.0004093673167261403,0.00033013945766356787,0.00032903942075125886,0.0002549275047386498,0.00019862453013401844,0.00017517854036665754,0.00017063868387926035,0.00016655396893269103,0.00015142238929371013,0.0001461666594590359,0.00012003274058895192,0.00010566736717264325,0.00009813266517039367,0.00009455275184453945,0.00009148160512050468,0.0000828585871574203],"twin_dists":[0.4312953862895383,0.43723749050830807,0.4600924488130325,0.47390454549511196,0.474486755103835,0.48464512214870287,0.4873949169952829,0.4878812295758853,0.49890045621418694,0.5129926418814075,0.520017038258769,0.5201252861123008,0.5283364171871754,0.5362446430356654,0.5401812292121438,0.5410005037143216,0.5417553908480789,0.5447127785345793,0.5458055666298929,0.5518594833819338,0.5557418527439252,0.5579825839226786,0.5591048456726071,0.5601001248513293,0.5630736869355326],"n_dims_used":45,"mean_confidence":0.9113210042317709},"coverage":{"mean_confidence":0.9113210042317709,"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}}