{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004761","493:4930000719","480:4800002729","500:5000002790","480:4800005029","470:4700005104","479:4790001236","480:4800004591","466:4660012502","496:4960006342","480:4800001906","480:4800004603","484:4840002612","484:4840003106","480:4800004939","494:4940003859","498:4980002405","480:4800004682","468:4680001455","469:4690000232","494:4940004220","466:4660012190","479:4790002172","469:4690002822","475:4750009477"],"twin_admin_codes":[480,493,480,500,480,470,479,480,466,496,480,480,484,484,480,494,498,480,468,469,494,466,479,469,475],"twin_sims":[0.15809154066294714,0.09706961069039992,0.04479482757299477,0.040808830111840576,0.04024983573032326,0.027183882048700217,0.024298135328152025,0.020780025358538873,0.019913942784594227,0.01646058676732413,0.015614248557932506,0.014351433288919298,0.01368505646385879,0.013279640200361162,0.013208018801854723,0.012124027532770507,0.011977656349600584,0.011842987443702305,0.010910443289643091,0.010699259455297802,0.010509854387631277,0.009335035847053594,0.008817139462702302,0.008807898373509945,0.008557997722637935],"twin_dists":[0.24945241592884687,0.28050044632432486,0.32368008550919747,0.3285006575287519,0.3292080964300548,0.3487380801149792,0.35412444068657156,0.36149756093211455,0.36347853523223306,0.3722115996827512,0.37459600064744075,0.37837435563318983,0.380487955380213,0.3818187660980708,0.38205759390587907,0.3858197484326582,0.3863503984871092,0.386843728571872,0.39040343676773115,0.39124700615197505,0.3920162792243685,0.39708391908373597,0.39950109153903995,0.39954536350401887,0.40075862069593826],"n_dims_used":43,"mean_confidence":0.920779827029206},"coverage":{"mean_confidence":0.920779827029206,"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}}