{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004412","480:4800004687","480:4800004673","480:4800003945","480:4800004099","480:4800004160","480:4800004582","480:4800004263","493:4930000448","480:4800004758","480:4800004023","480:4800004346","480:4800004585","480:4800003931","480:4800004327","479:4790000009","481:4810002067","480:4800003873","480:4800005120","480:4800004243","480:4800004262","480:4800003928","480:4800004843","480:4800004674","480:4800004024"],"twin_admin_codes":[480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,479,481,480,480,480,480,480,480,480,480],"twin_sims":[0.6065843788205998,0.39999541791903614,0.2987866243700458,0.24468503006992365,0.2434270762831028,0.2304363300759059,0.20650388421094862,0.19938370356259297,0.18158967276861135,0.17752525900569938,0.17085585946978704,0.16797367632565655,0.16520181767709383,0.1646658146235598,0.15951161843513353,0.15881589820187733,0.15279985392581177,0.15205932111737533,0.15142380963851618,0.14905950690532566,0.1488100106802224,0.14799138090104005,0.1474302974378992,0.14714845773835242,0.14604408666835147],"twin_dists":[0.12986298459943285,0.17581592323809644,0.2018723837414265,0.21792486083912538,0.2183234449657736,0.22252019272214332,0.23068254059271867,0.2332340523485063,0.2398993551926377,0.24148570176065237,0.2441457290115891,0.24531829608460157,0.24645971909426595,0.2466820315795577,0.2488470088314685,0.24914311543820147,0.25174395432074337,0.2520692542902348,0.25234934974811113,0.2533990489093196,0.25351053359175313,0.25387730066617764,0.2541295463523108,0.25425652038742885,0.25475579966643364],"n_dims_used":43,"mean_confidence":0.9190180578897166},"coverage":{"mean_confidence":0.9190180578897166,"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}}