{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005739","487:4870005154","487:4870006164","487:4870006606","487:4870006607","487:4870007062","487:4870005147","487:4870007049","469:4690005203","487:4870006165","487:4870007058","487:4870006759","487:4870006604","487:4870006952","487:4870006760","487:4870006654","487:4870003864","487:4870005426","466:4660012188","487:4870005877","496:4960000072","487:4870006175","466:4660001513","466:4660014338","496:4960000205"],"twin_admin_codes":[487,487,487,487,487,487,487,487,469,487,487,487,487,487,487,487,487,487,466,487,496,487,466,466,496],"twin_sims":[0.6152306442180444,0.5600395125643314,0.5080639077950225,0.49814149249193845,0.4893076224028817,0.4751015284621852,0.46248013499407525,0.4584508112624796,0.4414732273298077,0.38238793259466336,0.3239641733756196,0.3129640284197392,0.3081461285379398,0.30356936212319635,0.302475644190943,0.2882500042605706,0.27937647734871907,0.2770151345652818,0.2750668293749089,0.26953405321047386,0.2544405282900867,0.25076120830196286,0.24499739456876496,0.24166752196627178,0.23926476772998537],"twin_dists":[0.12801145895873703,0.13984870555557868,0.15114043078789152,0.15332574288051262,0.15528165447637673,0.15844972252961406,0.1612904846487173,0.16220302060087793,0.16608077061342455,0.18008301577267177,0.19499540337316723,0.1979610159190439,0.19927852332283794,0.20054110924071114,0.20084446123530533,0.20485016096254038,0.20740878572130977,0.2080979308719322,0.20866923770073456,0.2103052996923374,0.21487757676595085,0.216017947606988,0.21782609277341877,0.21888320137139428,0.21965185802821396],"n_dims_used":43,"mean_confidence":0.9106078036995822},"coverage":{"mean_confidence":0.9106078036995822,"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}}