{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011031","490:4900009678","490:4900009270","490:4900004935","490:4900009780","490:4900009578","490:4900009679","490:4900007697","490:4900010957","490:4900010876","490:4900010779","490:4900010450","490:4900004925","490:4900004934","490:4900009881","490:4900010956","490:4900004806","490:4900010954","490:4900002273","490:4900002263","490:4900010274","490:4900008931","490:4900005221","490:4900004943","490:4900001954"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2609755920411906,0.24384301713690565,0.1512909650442924,0.12889408442345254,0.11407842092143296,0.11059797452478623,0.1100876907955184,0.08848166557286163,0.08746085139066785,0.08317404543146895,0.0813950341472619,0.07158292837230645,0.07124360663572905,0.0629227495883766,0.060488183124128084,0.06014790781197584,0.05926566768139775,0.056173731205750525,0.05411698772943037,0.053787256442423895,0.05365949183866155,0.053111481694084486,0.052578868221634975,0.05127715882392363,0.05075621395529824],"twin_dists":[0.21287758813540217,0.21819150678637553,0.2524080088380452,0.2628965209934612,0.27061736990323604,0.2725417588111369,0.2728278175021508,0.2860165252296266,0.2867000412618955,0.28964165070621667,0.29089803688223553,0.2982535104656907,0.2985221068799932,0.30545902383057016,0.3076302661840262,0.3079394272460772,0.3087477480848715,0.3116612144663101,0.31367348638479314,0.31400195624720095,0.31412968083092174,0.31468039645726453,0.31522017568683924,0.31655876581111575,0.31710239640493987],"n_dims_used":45,"mean_confidence":0.9240481906467014},"coverage":{"mean_confidence":0.9240481906467014,"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}}