{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000459","481:4810001027","470:4700001887","470:4700002220","470:4700002916","481:4810000768","470:4700000643","470:4700001738","470:4700000238","499:4990001416","469:4690006259","488:4880004530","499:4990002462","470:4700000646","472:4720000708","469:4690005752","481:4810001019","481:4810001079","481:4810000406","469:4690001409","488:4880004370","488:4880005386","481:4810003495","481:4810002496","488:4880000690"],"twin_admin_codes":[470,481,470,470,470,481,470,470,470,499,469,488,499,470,472,469,481,481,481,469,488,488,481,481,488],"twin_sims":[0.6926819886193286,0.6182550294715529,0.6120730463763066,0.59847131412798,0.5747641418972875,0.5418600345837172,0.5212112589358645,0.5180487101893035,0.5021087915568135,0.4983459210262701,0.498122927240508,0.4969724910448534,0.49689774998852587,0.4869317405010259,0.4767531283216687,0.47638442408356146,0.47135381521273445,0.47110450460854514,0.4569698108035785,0.4393837800449445,0.43459732865156364,0.4333039271433574,0.42392583760117675,0.4217092692646733,0.41976594836865005],"twin_dists":[0.11129633968416794,0.12736367087384307,0.12868768050647542,0.13160031066416897,0.13668270317080328,0.1437737616305415,0.14826181957737442,0.14895261929185183,0.15245057297783782,0.15328059927387136,0.15332984287260193,0.15358399235028092,0.1536005096073501,0.1558094788517416,0.15807987050677064,0.1581624002197374,0.1592905442540648,0.15934655739794354,0.16253914797083216,0.16656189409364064,0.1676674458070955,0.16796702007023862,0.17015012669645452,0.17066902566417377,0.17112490226681512],"n_dims_used":43,"mean_confidence":0.9079671460528707},"coverage":{"mean_confidence":0.9079671460528707,"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}}