{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001909","494:4940003813","494:4940001911","493:4930007025","494:4940002339","494:4940002686","493:4930006910","493:4930006974","494:4940003369","494:4940006440","494:4940003812","494:4940003832","493:4930006793","494:4940003469","493:4930006865","487:4870001392","493:4930006892","493:4930006994","487:4870001592","493:4930006935","494:4940003693","493:4930004595","494:4940003692","494:4940001912","493:4930006973"],"twin_admin_codes":[494,494,494,493,494,494,493,493,494,494,494,494,493,494,493,487,493,493,487,493,494,493,494,494,493],"twin_sims":[0.4627171657851472,0.4518376801967804,0.42294613223209104,0.3805982192579365,0.36954641393808224,0.357132831985806,0.3319932981197045,0.3168642705427841,0.2963879586617579,0.2936652490363577,0.2838832767603059,0.28076439260594943,0.28026516875356255,0.27987856873840705,0.277841726415572,0.2774340201430497,0.2692930104742574,0.26322529414984064,0.26229106454069717,0.24967438980186762,0.232185379477395,0.22644592963864546,0.2179252857441853,0.2137599201014454,0.21263141515738435],"twin_dists":[0.1612368912229247,0.16370701310249314,0.17037933529965688,0.18052189362382035,0.18325459828794055,0.18637305583681793,0.19286606214696195,0.19690289526816424,0.20254474988730536,0.2033118434025282,0.2061032513705116,0.20700538221735787,0.20715034406296418,0.2072627105249162,0.20785628875652687,0.20797542086993265,0.21037704575519162,0.2121963905584331,0.21247882562214676,0.21635683611026674,0.22194627872799066,0.2238404089201559,0.2267121281304196,0.22814343782928231,0.2285344531787933],"n_dims_used":45,"mean_confidence":0.9266064114040798},"coverage":{"mean_confidence":0.9266064114040798,"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}}