{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004342","500:5000005687","500:5000003797","500:5000004148","500:5000003959","500:5000005869","499:4990000715","500:5000001126","466:4660010941","470:4700008442","477:4770000618","499:4990000764","466:4660010105","500:5000005363","500:5000006403","499:4990001933","485:4850003197","475:4750003494","499:4990000964","499:4990001354","466:4660011097","500:5000001189","475:4750005403","485:4850004257","485:4850007263"],"twin_admin_codes":[500,500,500,500,500,500,499,500,466,470,477,499,466,500,500,499,485,475,499,499,466,500,475,485,485],"twin_sims":[0.43520848105746796,0.3951902818941765,0.34503399764904363,0.3258461596359121,0.3031953106259824,0.3012120866468694,0.2908849534485305,0.2728719352714632,0.26968467301238297,0.25294908640660346,0.25199327426308343,0.23809341005308796,0.2350101018059926,0.23101454425090254,0.23053470299645,0.2297649543354202,0.22911827935161186,0.22797527112152488,0.221475699222362,0.2207249858024651,0.21757678728366564,0.2173340844077632,0.21563422670917148,0.21297225118621246,0.21229789974693056],"twin_dists":[0.1675260164923115,0.17697160131739761,0.1894665644489909,0.1944937041637818,0.2006447840380536,0.20119571544527026,0.20409951825007955,0.20931583038191062,0.2102604880500945,0.21533856198188545,0.2156349007088799,0.22002840290901288,0.2210253751322688,0.2223301473733747,0.22248783769477434,0.22274125300304334,0.2229545836569713,0.2233326242311688,0.22550657453383857,0.22576039656855781,0.22683116997828892,0.22691414936659626,0.22749708058506685,0.22841620931808054,0.22865028163403323],"n_dims_used":45,"mean_confidence":0.9200144449869792},"coverage":{"mean_confidence":0.9200144449869792,"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}}