{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010393","466:4660010721","466:4660010886","466:4660008544","466:4660009210","466:4660011383","470:4700003130","466:4660002840","466:4660000376","466:4660001004","466:4660000916","466:4660007758","466:4660001355","466:4660005794","466:4660000556","487:4870004165","466:4660001101","466:4660000917","466:4660007763","466:4660000756","466:4660009041","466:4660009392","466:4660000145","466:4660012478","466:4660011544"],"twin_admin_codes":[466,466,466,466,466,466,470,466,466,466,466,466,466,466,466,487,466,466,466,466,466,466,466,466,466],"twin_sims":[0.6198805964304674,0.5891374029180375,0.5514079511559588,0.5149463772167379,0.47375904189770573,0.46645997521335825,0.4518394016086815,0.44943248596024743,0.4429929797481648,0.43912405311247094,0.4357962134290116,0.43285246565614977,0.4206283268996347,0.40321719377899734,0.40276205300984147,0.4026589251224407,0.3990358289715292,0.38540474577952516,0.3839480452853517,0.3838429951111209,0.38112891098154356,0.37247795643633275,0.37148851917758585,0.3697768909919348,0.36922037491276277],"twin_dists":[0.1270154433252061,0.13359986452978084,0.14170971390538567,0.1496312488969548,0.15875066384416986,0.16039189587631683,0.16370662056381396,0.16425602148760154,0.16573138306748306,0.1666217621769866,0.1673900816328277,0.16807167093741116,0.17092249019842332,0.17504459306815792,0.17515338982995596,0.17517804918746713,0.17604620356798642,0.17934544805004365,0.17970124482369554,0.17972692803401874,0.18039165270195823,0.1825258669256186,0.18277150534032288,0.1831972019563873,0.18333582311984223],"n_dims_used":45,"mean_confidence":0.9114734225802952},"coverage":{"mean_confidence":0.9114734225802952,"n_dims_used":45,"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}}