{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005343","480:4800004563","480:4800004829","480:4800005507","480:4800004737","480:4800005668","480:4800005670","480:4800005353","480:4800004651","480:4800004472","480:4800005524","480:4800003157","480:4800005513","480:4800002602","480:4800004644","480:4800006130","480:4800006181","480:4800005996","480:4800004559","487:4870009032","480:4800003455","480:4800004646","480:4800005600","480:4800005664","480:4800003454"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480],"twin_sims":[0.47208304131123263,0.24736400519780716,0.22198886892322733,0.21503458890987381,0.20788566463055358,0.2059935243193416,0.15927355771176588,0.15655337078154039,0.14677470880704566,0.1437786423027431,0.13369490871641876,0.11892510526122778,0.11175986847733534,0.10886445839552658,0.10834094672014113,0.10088190423455522,0.09674619251601785,0.09669086745921336,0.09624749130803356,0.09354609959347374,0.09329947186122485,0.09320376535946423,0.09167333287886473,0.08828585823426201,0.08742718938973117],"twin_dists":[0.15912676440457152,0.21708040341311657,0.22533339859841134,0.22770345258731742,0.23019438916404236,0.23086340298825891,0.2489482242468415,0.2501126571976595,0.2544251787757976,0.2557888079291546,0.2605396727291399,0.26801143840054514,0.2718942005129975,0.27351774673053025,0.27381485377651615,0.2781743386257068,0.28070106182831867,0.28073543259676287,0.2810114405100148,0.2827150677563137,0.2828725266375865,0.28293371869461936,0.2839190411874737,0.28614714654945866,0.2867226883620357],"n_dims_used":43,"mean_confidence":0.9175429233284884},"coverage":{"mean_confidence":0.9175429233284884,"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}}