{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009696","487:4870009827","487:4870009695","487:4870010101","487:4870010098","487:4870011375","487:4870009698","487:4870011127","487:4870010228","487:4870009149","487:4870009017","487:4870009694","487:4870011380","487:4870009015","487:4870011006","487:4870010095","487:4870010357","487:4870008290","487:4870009158","487:4870009697","487:4870009973","487:4870010356","665:6650003696","487:4870010882","487:4870009148"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487],"twin_sims":[0.3568268866727339,0.3453630483051415,0.33591176021938823,0.27133866638655274,0.2642260728400143,0.2266747514833467,0.21867021986189553,0.21782688116830337,0.21176737396555712,0.2044451417084022,0.19479655632199278,0.18645398684325604,0.1850973572080206,0.18161474041541623,0.16984095124992585,0.16251453065827626,0.15709287143274597,0.15188565952200123,0.13846429559069687,0.1266889903061886,0.12250526446971471,0.12124413545540658,0.12080380127231123,0.11999182837226298,0.11762843200362305],"twin_dists":[0.1864506045041421,0.18938168427344632,0.19183712748611104,0.20976941444483369,0.21189453105309425,0.22376428928779693,0.22645809793562413,0.2267457286890858,0.2288347852030046,0.2314140041115957,0.23491128918590415,0.2380334550625948,0.23855036250482478,0.2398896496495217,0.2445569951090807,0.2475796000279321,0.24988054610514593,0.25214570839584705,0.25826042451341663,0.2640013296615827,0.2661382261011471,0.2667932484996069,0.267023179349147,0.2674488535006916,0.2687005219268841],"n_dims_used":43,"mean_confidence":0.9016933884731558},"coverage":{"mean_confidence":0.9016933884731558,"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}}