{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005370","484:4840000055","500:5000007957","484:4840002160","473:4730006266","484:4840005859","475:4750010781","500:5000007920","471:4710001092","471:4710001276","498:4980000138","484:4840000416","500:5000006916","473:4730009533","500:5000005784","473:4730006033","484:4840000586","471:4710001187","473:4730007057","500:5000007167","471:4710001231","500:5000006522","473:4730007728","473:4730005972","473:4730006811"],"twin_admin_codes":[473,484,500,484,473,484,475,500,471,471,498,484,500,473,500,473,484,471,473,500,471,500,473,473,473],"twin_sims":[0.4044885862550807,0.3594764259398586,0.32734345144619226,0.31056154489329557,0.30299298249403966,0.2920656776539088,0.2810769365805092,0.2741101862618874,0.2547829587817274,0.254317181778851,0.25061443219021506,0.24675797591324808,0.23193416697062894,0.23163229311184777,0.22333729383438472,0.2065972191848677,0.20629599381943736,0.20334093104085046,0.19598365950456836,0.1955164634270275,0.1947668516834515,0.18765791845251292,0.18318817263519221,0.17962056033584708,0.1706584695213392],"twin_dists":[0.1747409715090405,0.18578014768076126,0.19409570270183144,0.19861653879243746,0.2007008937237983,0.20376446826151037,0.20691470698623,0.20895066390474054,0.2147719783543983,0.21491563634716682,0.2160636600113445,0.21727091710443247,0.22202853344108445,0.2221274538092462,0.22487962469717632,0.23064949739032597,0.23075617631414239,0.2318084057703232,0.23447463778699545,0.2346462666751026,0.23492223907686063,0.23757693682106598,0.23928234208151594,0.24066472468744018,0.24422557878617995],"n_dims_used":45,"mean_confidence":0.9252235412597656},"coverage":{"mean_confidence":0.9252235412597656,"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}}