{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001156","488:4880001052","488:4880000962","488:4880000881","488:4880000976","488:4880001058","488:4880000719","488:4880001145","488:4880000308","488:4880000572","488:4880000083","488:4880000723","488:4880000974","488:4880000584","496:4960003009","488:4880000718","470:4700006923","488:4880000017","470:4700004833","470:4700004138","470:4700008363","488:4880000157","489:4890002738","470:4700000854","499:4990000284"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,470,488,470,470,470,488,489,470,499],"twin_sims":[0.7827005809106048,0.7326205107135899,0.7267904006115282,0.6523275661576519,0.6503691221402227,0.6323577884766736,0.6222419427524284,0.5695392449137955,0.5628825844164911,0.5627342627970608,0.5437684467515572,0.503573206352217,0.4975050032120406,0.49172379389062104,0.48878555768242943,0.48687724634027374,0.4829248532947625,0.4787637177555243,0.4722433470451892,0.4420307584656726,0.4204194954000371,0.417430858868465,0.41455084934176417,0.4142083856194859,0.4030983915206947],"twin_dists":[0.0909130791681997,0.10244906426853467,0.1037561662835038,0.12004905799962254,0.1204707787425783,0.12434082270932528,0.12650952231147444,0.13780504277871936,0.1392366232674973,0.1392685451357637,0.1433607010429235,0.15212801182844293,0.1534663312943157,0.15474566849468732,0.15539756947338682,0.15582159440131782,0.1567014371640505,0.15763018907813356,0.1590907720291953,0.16595254148318375,0.1709714896879076,0.17167386836061851,0.1723527553899731,0.17243361726504952,0.17507298620734854],"n_dims_used":45,"mean_confidence":0.9259062872992622},"coverage":{"mean_confidence":0.9259062872992622,"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}}