{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007570","494:4940001994","494:4940004600","493:4930001693","466:4660007641","470:4700002357","494:4940003552","493:4930004648","494:4940006186","472:4720004011","490:4900007030","468:4680002560","489:4890004284","472:4720008007","493:4930002001","480:4800005557","472:4720008070","478:4780004484","472:4720003417","494:4940001241","496:4960001646","500:5000011309","478:4780004097","494:4940005599","480:4800001396"],"twin_admin_codes":[472,494,494,493,466,470,494,493,494,472,490,468,489,472,493,480,472,478,472,494,496,500,478,494,480],"twin_sims":[0.03055551389183064,0.008517513353575078,0.006023843868165937,0.005725253301082281,0.0054124050035788,0.005298475876574423,0.0036046333943347193,0.0034777682427782728,0.003045229504404105,0.002829028870335142,0.0026051078840098893,0.0026050710613592922,0.002600178283947662,0.0025292021587039427,0.0024840983216442244,0.0024817107256580153,0.0021856089219179048,0.0021364464830962147,0.0021261886213225756,0.002051596594599066,0.0020256144039720375,0.0020016156954832933,0.0018850857311655481,0.0018835850227072247,0.0018269521039388776],"twin_dists":[0.34303636601266224,0.4009581474761759,0.4152747528454357,0.41733458351457337,0.4195995957096705,0.42045392773322765,0.43563299653363796,0.4370180779532517,0.442114540254626,0.44491525968300705,0.4480305090844429,0.4480310412322156,0.44810181125461246,0.4491423832209849,0.44981763972634486,0.44985369714708223,0.45459264637608643,0.4554360091675917,0.455614224425523,0.45693443772755127,0.4574046769398852,0.45784397082173434,0.4600484323401701,0.4600776313757066,0.4611954856074697],"n_dims_used":45,"mean_confidence":0.9133075290256076},"coverage":{"mean_confidence":0.9133075290256076,"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}}