{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003645","480:4800003262","480:4800003644","480:4800002927","480:4800003321","480:4800003014","480:4800002626","480:4800003477","480:4800002888","480:4800003647","480:4800002740","480:4800003587","480:4800002877","480:4800003261","480:4800002733","480:4800002577","480:4800002727","480:4800002579","480:4800003002","480:4800002736","480:4800003050","494:4940000583","480:4800002929","494:4940002493","480:4800003426"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,494,480],"twin_sims":[0.5862277476691762,0.5578873262484926,0.49541546273327364,0.4881249333082382,0.46077775533551985,0.45430676469229736,0.4268258920559954,0.38179135586796953,0.37090419578731026,0.3570517177318166,0.3303855949264811,0.3096490991186978,0.3078244577059844,0.30489387992897343,0.2625156354433781,0.2548602302548804,0.2530598085933591,0.2529925816231683,0.24231686162293356,0.23815704610183847,0.20436868894116805,0.20178509953212442,0.19851828765939436,0.19796047476625736,0.18911798111693526],"twin_dists":[0.13422349717134974,0.14031233068553675,0.1539282318334497,0.15554430266379574,0.16167568310582534,0.16314454653070928,0.1694729289366685,0.18022919976882298,0.18291672197361358,0.18639361272344498,0.19329013933541947,0.19886626119553397,0.19936690711693783,0.20017459110855698,0.21241087622330823,0.21474816189924084,0.21530427991791876,0.21532509375228798,0.21867632476705842,0.22000791550343962,0.23144126437868104,0.2323666194340272,0.23354842342660437,0.23375155658764626,0.23702604315765288],"n_dims_used":43,"mean_confidence":0.9221183421999909},"coverage":{"mean_confidence":0.9221183421999909,"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}}