{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001958","489:4890000008","470:4700002276","489:4890000033","489:4890000029","470:4700000959","489:4890000226","489:4890000000","489:4890000041","488:4880003007","481:4810005935","481:4810005654","481:4810003095","489:4890000073","481:4810003093","488:4880005552","470:4700001500","481:4810005540","470:4700004297","481:4810002999","489:4890000316","481:4810003705","489:4890000095","481:4810002697","485:4850003958"],"twin_admin_codes":[470,489,470,489,489,470,489,489,489,488,481,481,481,489,481,488,470,481,470,481,489,481,489,481,485],"twin_sims":[0.807614869355872,0.7501645050025196,0.7289761329240283,0.7061807522187361,0.7002732220019403,0.6358147714424107,0.6202885374635034,0.6109201945618729,0.6037736477700136,0.5815761813083116,0.5807907538716014,0.5770877854105504,0.5761008598716035,0.5640737423880233,0.5538791753200278,0.5481714613307328,0.5442705571760307,0.535380714945969,0.5336495170935233,0.5292336207091547,0.527490290576746,0.525695315638957,0.518612052559542,0.5137095743603745,0.5038809292969676],"twin_dists":[0.08490056874763033,0.0984758270293708,0.10326684440848664,0.10833183596642974,0.1096320240291692,0.12359903214569136,0.12692804822475431,0.12893455368037376,0.13046484158994864,0.13522089889393402,0.1353893703373943,0.13618389823959848,0.13639573358195436,0.13898030085861635,0.1411764604048617,0.1424086818035397,0.1432520667467103,0.1451782039243628,0.14555401676529783,0.14651377065078447,0.14689313441797888,0.14728402268211643,0.14882949468027462,0.1499020765966961,0.1520602633068343],"n_dims_used":43,"mean_confidence":0.9108400566633358},"coverage":{"mean_confidence":0.9108400566633358,"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}}