{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003132","480:4800003178","480:4800003131","480:4800003355","480:4800003046","480:4800003588","480:4800003138","480:4800003407","480:4800003090","480:4800002970","480:4800002916","480:4800003461","494:4940002713","480:4800002826","480:4800003720","480:4800003091","470:4700004060","470:4700005965","470:4700004584","480:4800002971","480:4800003268","470:4700004754","480:4800003012","480:4800003304","480:4800003223"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,470,470,470,480,480,470,480,480,480],"twin_sims":[0.7775714090520948,0.6504965783216847,0.5931562964115377,0.4697924033131531,0.4379888474070615,0.41183623857262197,0.4093288456197849,0.3639502492736651,0.3455726803989773,0.32604678954310656,0.29762276697422113,0.28480869650533047,0.2753427450649203,0.2693968448313349,0.26212853721754664,0.25771887578728103,0.2537511347844357,0.25087645812968257,0.24466703522566083,0.24145622619310195,0.23571557065870638,0.23399906921086622,0.2217822143585003,0.21559115468140228,0.2084949046965635],"twin_dists":[0.09212483502810599,0.12044333938914446,0.13273875910146266,0.15964151449105968,0.16688359505417355,0.17299452220094308,0.17358894180107826,0.18465376284388638,0.18932763102108802,0.1944403152415287,0.20219822514667207,0.20583672769897024,0.20858818003900875,0.2103461347214397,0.21252802495720868,0.2138702705892659,0.21509044528790675,0.21598206581890894,0.21793055319319257,0.21895059686386892,0.2207965146866884,0.2213541489021444,0.22540310473080832,0.2275118913922486,0.22997986131332748],"n_dims_used":43,"mean_confidence":0.9219125259754269},"coverage":{"mean_confidence":0.9219125259754269,"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}}