{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001924","480:4800001981","480:4800001482","480:4800002047","480:4800001645","480:4800001301","480:4800001415","480:4800001541","480:4800001362","480:4800001425","480:4800001701","480:4800001474","480:4800002091","480:4800001758","480:4800002360","480:4800001358","480:4800001596","480:4800001370","480:4800001295","480:4800001417","473:4730005640","480:4800001763","480:4800001371","480:4800001929","480:4800001481"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,473,480,480,480,480],"twin_sims":[0.8532489236216029,0.8005159179330051,0.6838745993149763,0.6056313040206933,0.5157464620546045,0.39939450336778687,0.3928916019925947,0.3799229085050421,0.375511907115217,0.3659367661252184,0.2997843290632909,0.2997090250348917,0.25293196413728103,0.24359490070603113,0.23816767129713454,0.2257325298311776,0.21547916959690702,0.2009558124614796,0.16789271032217942,0.15036102275931423,0.1433907124180409,0.14296950207772657,0.1378600853652344,0.13347112979930847,0.1300795266748194],"twin_dists":[0.07316994282930636,0.08663686739871279,0.11321907968286227,0.13006706362595213,0.14945613667613775,0.17596010010463345,0.17752674047433187,0.18068775330970765,0.1817746539566037,0.18415586169797624,0.20159365132343773,0.20161467032273417,0.21534386427149316,0.21827019284586358,0.2200044951060956,0.22407805584333967,0.2275504080763921,0.2326653671655895,0.24535144387448654,0.2528197001503463,0.2559669064825766,0.25616068970045175,0.25854588725456423,0.26064810323429366,0.26230848115065153],"n_dims_used":43,"mean_confidence":0.913727693779524},"coverage":{"mean_confidence":0.913727693779524,"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}}