{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002902","480:4800002994","480:4800002991","480:4800003450","480:4800003033","480:4800003039","480:4800003637","480:4800003395","480:4800002992","480:4800003513","480:4800002910","480:4800002817","480:4800002816","480:4800003707","480:4800003293","480:4800003248","480:4800003578","480:4800003510","480:4800002944","480:4800002950","480:4800002717","480:4800003247","480:4800003639","480:4800002949","480:4800002716"],"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":[0.5866591805020642,0.5619821320682301,0.4496974409368134,0.4306894926361002,0.424840742540356,0.4231913134325653,0.4229830544959262,0.4046448399508836,0.3920893370465427,0.38319861338564426,0.3818223874550721,0.37216901651470624,0.36122090250986244,0.33711271681804394,0.3339145895424467,0.32957958807210824,0.30770975374745296,0.2928237542155138,0.27780699686326626,0.27730580450468184,0.2755769082323198,0.2719418440650633,0.26202654943792775,0.24301611181378302,0.23572710213881642],"twin_dists":[0.13413101546226727,0.1394304361238323,0.16419548934307704,0.16857367084879535,0.16993627816027926,0.17032195270623976,0.17037069306418862,0.17470368605471503,0.17772084488563886,0.1798845433950245,0.18022159314480227,0.1826025299064919,0.18534009353318884,0.19152307837505309,0.19236073633548417,0.1935031722231384,0.19939843657393863,0.2035497753902715,0.20786643260578302,0.20801290765530628,0.2085194273137838,0.2095907896335307,0.21255890787079165,0.21845394775233506,0.22079277749552131],"n_dims_used":43,"mean_confidence":0.9133203195971112},"coverage":{"mean_confidence":0.9133203195971112,"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}}