{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003907","480:4800004732","480:4800004141","480:4800003904","480:4800004142","480:4800005666","480:4800004065","480:4800004660","480:4800004394","480:4800004747","480:4800003906","480:4800003908","480:4800004733","480:4800003986","480:4800005078","480:4800005592","480:4800005522","480:4800002854","480:4800005076","480:4800005429","480:4800005596","480:4800005079","480:4800004064","480:4800004996","480:4800005250"],"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":[0.5510297022263562,0.5015711301019559,0.3703613197525909,0.34498488805638056,0.3025000954641258,0.2477785737801847,0.2297888566364778,0.22254657472091985,0.2143909210922677,0.2116257303008615,0.19778516531087506,0.1966651439204435,0.19308330708076968,0.18980111881528228,0.18050093796789218,0.17922648923162185,0.17468179437396947,0.16966058324932626,0.16492322619378666,0.15402244643559318,0.14693454337715045,0.1358694796853001,0.1318074056989708,0.13148717039821342,0.1295947388485971],"twin_dists":[0.14179136775227502,0.15256906622165167,0.18305173975707265,0.18947923617984727,0.2008376725029485,0.21695025061961914,0.22273337550960928,0.22514549624131697,0.22792541055335855,0.22888409829611064,0.23381547898120894,0.23422479584813574,0.2355447427453849,0.23676931168575913,0.24032180249745688,0.24081860810084316,0.2426109150518085,0.24463026918195285,0.24657520246964448,0.25120941818885917,0.25435301282649464,0.2594930322792122,0.2614585664958345,0.261615448108003,0.2625484694282816],"n_dims_used":43,"mean_confidence":0.9189206500386082},"coverage":{"mean_confidence":0.9189206500386082,"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}}