{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002627","480:4800003041","480:4800003001","480:4800002620","480:4800003127","480:4800003715","480:4800003017","480:4800002872","480:4800002923","480:4800002964","480:4800002781","480:4800002779","480:4800002832","480:4800002792","480:4800002867","480:4800003644","480:4800002828","480:4800003261","480:4800003004","480:4800002965","480:4800003647","480:4800003354","480:4800002922","480:4800003051","480:4800003473"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6439381639568406,0.6023468788538413,0.5633759968482214,0.5574967524560335,0.5125560242380685,0.5107890800328688,0.49553118397361984,0.48953940064700685,0.48924926952592773,0.48490738422143165,0.4848394368870359,0.4838856465940876,0.4699525020717186,0.445060934005025,0.43080286808569324,0.4239464595068536,0.41156704785546466,0.4090494363041173,0.4057626433461551,0.39718826339488117,0.3892947183984985,0.379952235789541,0.3789712332218804,0.3656441937659054,0.36530461394394503],"twin_dists":[0.12185419024190981,0.13077036121801372,0.13913043859293275,0.1403964954458631,0.15015482065272726,0.15054223852733503,0.15390263664535117,0.1552302042434909,0.15529460882607352,0.15625982849680553,0.15627495447204529,0.15648735019752236,0.15960550982276053,0.16525670660450767,0.16854733244406928,0.1701453044442986,0.17305826231471813,0.17365527935590866,0.17443714181377357,0.17649029145575948,0.17839844277893285,0.18068054742608886,0.1809217316669516,0.18422910648254232,0.18431415645014132],"n_dims_used":43,"mean_confidence":0.9199940881063772},"coverage":{"mean_confidence":0.9199940881063772,"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}}