{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012574","487:4870012218","487:4870012409","487:4870012002","487:4870012937","487:4870012867","490:4900002752","487:4870013334","490:4900003730","490:4900002144","487:4870012644","487:4870011300","487:4870013079","487:4870013384","487:4870013071","490:4900003051","487:4870001959","487:4870011432","487:4870012011","487:4870001950","487:4870001776","487:4870013270","490:4900002299","474:4740000827","487:4870013159"],"twin_admin_codes":[487,487,487,487,487,487,490,487,490,490,487,487,487,487,487,490,487,487,487,487,487,487,490,474,487],"twin_sims":[0.5846191219676664,0.4293004728503744,0.39215883643598964,0.38632799285013897,0.36699890454102596,0.3603292446881323,0.29835684844093896,0.27895847873994306,0.27673729852749485,0.2468968496115931,0.2330178078725682,0.22049944292028592,0.21636091192639495,0.21544186209361083,0.19953392088486288,0.18766904694894396,0.18100035883458837,0.17782146600015486,0.17440969094124814,0.174253986766043,0.16698403890052124,0.16605774701180723,0.1653693737159715,0.1640758080689289,0.16312594142516507],"twin_dists":[0.13456836029098357,0.16889658539441746,0.17770402250916068,0.17912027766663977,0.18389020481948112,0.1855648835126438,0.20199261985648437,0.20753051728732583,0.20817925099808002,0.2172272337100726,0.22167413343286216,0.22583676714914172,0.22724750159351687,0.22756324279399906,0.2331795803561501,0.23757272660890708,0.2401277956986006,0.24136922638811864,0.24271927411192387,0.24278133407112087,0.2457242492667806,0.24610579173584549,0.24639033051458126,0.24692734815198056,0.2473236338350859],"n_dims_used":43,"mean_confidence":0.9115925278774527},"coverage":{"mean_confidence":0.9115925278774527,"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}}