{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004910","469:4690002692","500:5000009658","485:4850004603","467:4670002152","496:4960005062","496:4960005363","489:4890002848","487:4870010714","489:4890002931","468:4680002685","500:5000002935","496:4960004447","468:4680005746","473:4730002575","468:4680002583","467:4670002156","468:4680002381","478:4780005606","468:4680002378","480:4800004615","500:5000009988","487:4870010841","481:4810003367","474:4740001185"],"twin_admin_codes":[496,469,500,485,467,496,496,489,487,489,468,500,496,468,473,468,467,468,478,468,480,500,487,481,474],"twin_sims":[0.12304326491247802,0.02137004829251413,0.007191182397817934,0.0017979347575220797,0.0017724986883067648,0.001288521785221408,0.0012803880910535333,0.0012537370689994388,0.0010962787704793195,0.0010436743912501938,0.0009473576001872092,0.0008939053618484437,0.0008083947521267209,0.0007721199646376117,0.0006494118133980639,0.0004191595658919131,0.00037069274872295527,0.00036723213430010895,0.0003510363346918298,0.0003272337261726795,0.0002781426333986371,0.00027402928916324,0.00019393670259307662,0.0001670029050144914,0.00016041508888356749],"twin_dists":[0.26586035511644407,0.3601888066800464,0.4080167646142727,0.46178066593713296,0.46230082218180396,0.473793081322665,0.4740184668935383,0.4747663638592687,0.4795107400882702,0.48123738594367926,0.4846192636177426,0.4866364508985842,0.4901092187159618,0.49168671759706445,0.4975885863244341,0.5122147987729523,0.5162453532067531,0.5165517166406046,0.5180224544710216,0.5203037112298505,0.5255465931875336,0.5260245600521818,0.5369953936231874,0.5416715756218332,0.5429233833955355],"n_dims_used":45,"mean_confidence":0.9289404975043403},"coverage":{"mean_confidence":0.9289404975043403,"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}}