{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750009713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010020","475:4750009775","475:4750011631","484:4840006600","484:4840007874","475:4750009967","475:4750006980","475:4750009654","484:4840007143","475:4750008333","484:4840007435","484:4840007343","484:4840003787","475:4750010670","484:4840007994","475:4750008783","484:4840006979","475:4750008839","484:4840006712","484:4840004579","484:4840006885","484:4840006603","475:4750007052","475:4750008332","473:4730001100"],"twin_admin_codes":[475,475,475,484,484,475,475,475,484,475,484,484,484,475,484,475,484,475,484,484,484,484,475,475,473],"twin_sims":[0.3079899105930211,0.2987305387219896,0.268852984628094,0.21902702425284815,0.21607348533491214,0.20523089240113104,0.19377079678074458,0.19047149527072404,0.18486840647340902,0.17411814805907108,0.17208986473550703,0.17102401306009377,0.16470937070788796,0.16424106128322286,0.15810299343548226,0.15345032463158878,0.15296290519601835,0.15278240771496177,0.15029000680861257,0.14954125853145814,0.14912015959687047,0.14664063136826785,0.14461471763898506,0.14293751926184148,0.14132611616590254],"twin_dists":[0.19932143986731934,0.20188806876819923,0.2105081214697236,0.22633662967945387,0.22734615023155402,0.23113423781401138,0.2352900840270224,0.23651800330524284,0.23863786058555017,0.24283550846908888,0.24364803211013183,0.2440777583243127,0.24666394676553988,0.24685857392241542,0.24944751757093642,0.2514591697867534,0.25167248495483563,0.25175160473612307,0.25285121628342594,0.25318417210723637,0.25337196770496967,0.2544857601077252,0.25540617488503853,0.2561754211198955,0.2569208331185276],"n_dims_used":43,"mean_confidence":0.9089775972588118},"coverage":{"mean_confidence":0.9089775972588118,"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}}