{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006111","476:4760000491","473:4730005876","476:4760000449","484:4840001849","476:4760000489","476:4760000490","476:4760000654","484:4840007611","486:4860004988","471:4710003470","473:4730005663","484:4840008264","476:4760000712","484:4840007524","476:4760000595","486:4860004987","487:4870010073","478:4780002110","476:4760000596","476:4760000992","476:4760000771","487:4870010080","476:4760000713","471:4710003427"],"twin_admin_codes":[473,476,473,476,484,476,476,476,484,486,471,473,484,476,484,476,486,487,478,476,476,476,487,476,471],"twin_sims":[0.009733050017344085,0.00394954666630025,0.0015610996395495486,0.001428906688721664,0.0008943236075704761,0.0007913122762421895,0.0007134136542886792,0.00047046157196758216,0.00045173508384968196,0.00031228065750011665,0.0002996735827047535,0.0002572384440992813,0.00020831728370249465,0.00018633151842025172,0.0001541471873575587,0.0001479477701174013,0.00011318248107598444,0.00010425185597002448,0.00009830846326762537,0.00008675023580782839,0.00008464513063144651,0.0000653705658866284,0.00006310116857876038,0.000057617092327903624,0.0000518774193857786],"twin_dists":[0.3953063640193663,0.43208031677522296,0.46691150933621356,0.47009705269410385,0.486620236954307,0.4908437095618272,0.4943920747193114,0.5083983636387798,0.5097441979359161,0.5218177901107338,0.5231481293153463,0.5280482354889473,0.534743853196194,0.5382504912558873,0.5441602354219747,0.5454311383889291,0.5536526442426127,0.5561510308763449,0.5579284761112947,0.5616970954721449,0.5624342985989372,0.5701309071765693,0.5711752753768967,0.5738539542558265,0.5769300999886411],"n_dims_used":45,"mean_confidence":0.9124627855088976},"coverage":{"mean_confidence":0.9124627855088976,"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}}