{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011757","487:4870012083","487:4870011640","474:4740000699","474:4740000793","487:4870011871","487:4870012550","487:4870013060","474:4740000803","474:4740000698","474:4740000700","487:4870013126","487:4870011874","474:4740000799","487:4870013131","474:4740002139","487:4870013268","474:4740002034","487:4870011756","487:4870011986","487:4870012082","487:4870013191","487:4870011988","474:4740001622","487:4870013412"],"twin_admin_codes":[487,487,487,474,474,487,487,487,474,474,474,487,487,474,487,474,487,474,487,487,487,487,487,474,487],"twin_sims":[0.44042531918085814,0.4377450992678596,0.3444939101154772,0.3232050961272597,0.2980948027556958,0.2738838626563659,0.2684356423734829,0.2643339081901355,0.23947411933633694,0.23546030465410533,0.2328557533952919,0.20324006710168102,0.19955024896589016,0.19430405826386296,0.17508170679430393,0.1716334325801834,0.1614031658057636,0.1611390053273589,0.158568386647408,0.15803955969643732,0.15489961475925026,0.1456648102027996,0.14196207087109033,0.13491672693088377,0.13400456777799014],"twin_dists":[0.16632195428570756,0.16693984990588653,0.18960597567660573,0.1951982163813861,0.20206598083643637,0.20901733209871456,0.21063256298262784,0.21186204790513544,0.21958468625130223,0.2208792734644822,0.22172706366632533,0.23184450546668084,0.2331736611518529,0.2350929865857028,0.2424518772679958,0.24383182069372702,0.24804666474100648,0.24815802449272995,0.2492486869984042,0.24947465147234346,0.2508278194457234,0.2549279125549658,0.256625898220276,0.2599500417396378,0.2603898543224266],"n_dims_used":43,"mean_confidence":0.9144847781159157},"coverage":{"mean_confidence":0.9144847781159157,"n_dims_used":43,"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}}