{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012231","469:4690005662","469:4690006259","478:4780001167","469:4690005750","469:4690005752","469:4690002837","487:4870006658","469:4690005927","487:4870002471","487:4870003316","466:4660010230","466:4660003987","487:4870011585","466:4660014534","469:4690005751","466:4660012054","466:4660014155","466:4660014356","466:4660013948","466:4660000986","469:4690002936","487:4870012323","469:4690004225","487:4870004291"],"twin_admin_codes":[487,469,469,478,469,469,469,487,469,487,487,466,466,487,466,469,466,466,466,466,466,469,487,469,487],"twin_sims":[0.45494741698055546,0.44119745388429843,0.43775527488771326,0.43559570087702165,0.42142785446146575,0.41470576936737713,0.4025749392138089,0.39745066093014286,0.39253603660813363,0.39137643550564244,0.3685975697237497,0.36818120172528057,0.35212477994305924,0.350045091298519,0.34740843642558955,0.34449314927519403,0.34388820502272255,0.3378605412241857,0.33376620549951047,0.33361512432927215,0.33072594778629877,0.32809344359384435,0.32807054641856265,0.32610346627941367,0.32526799766810116],"twin_dists":[0.16299878721393019,0.16614422025066894,0.16693750121824663,0.16743644936621047,0.17073498675143478,0.17231618545798608,0.1751981335245911,0.17642716309998574,0.17761274514684433,0.17789348355401882,0.18349107955732605,0.18359494716172806,0.1876468083708659,0.18817852351945627,0.18885502347069735,0.1896061721518674,0.18976246266971214,0.1913278282820557,0.1923997068006627,0.1924393953098083,0.19320026748833197,0.19389672222905782,0.19390279336471933,0.1944252364902645,0.19464765880412882],"n_dims_used":43,"mean_confidence":0.9161756648573764},"coverage":{"mean_confidence":0.9161756648573764,"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}}