{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004294","480:4800004516","480:4800004378","480:4800004429","481:4810002383","478:4780007555","493:4930001276","481:4810005193","478:4780007106","493:4930000450","466:4660000948","480:4800004430","500:5000002759","478:4780003497","493:4930001700","494:4940002167","466:4660004753","493:4930003915","480:4800004265","481:4810003878","481:4810003449","478:4780006681","481:4810000333","468:4680004661","493:4930000451"],"twin_admin_codes":[480,480,480,480,481,478,493,481,478,493,466,480,500,478,493,494,466,493,480,481,481,478,481,468,493],"twin_sims":[0.41207643554650253,0.11169509432570426,0.09457903575991376,0.06669652121013554,0.0660382035718883,0.064800807447839,0.06166530090003664,0.06149761753180727,0.06056956910792283,0.05996421703121246,0.05580248611363506,0.054886823683311554,0.05481266187965726,0.05342568258609566,0.05013922416865324,0.04841187423607869,0.04623508504621381,0.04588138528330273,0.045328719030952785,0.04484575742896241,0.04343315907872064,0.04342954283978668,0.04236882869131324,0.040897939073012035,0.040870786994719736],"twin_dists":[0.1729376626960036,0.2719301639146879,0.28205912814163064,0.30222563296871907,0.30277873298779184,0.30383065369530454,0.30657168542786806,0.3067214640586197,0.30755653388894333,0.30810691966155007,0.31201987337968845,0.3129130018521668,0.31298587696979,0.31436407119532467,0.3177522944173204,0.31960790176443693,0.32202673640967977,0.3224287256132819,0.3230620743890233,0.32362086539355,0.32528475656853956,0.3252890740937037,0.32656873897816685,0.3283886417993886,0.32842275188954567],"n_dims_used":43,"mean_confidence":0.9223698460778524},"coverage":{"mean_confidence":0.9223698460778524,"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}}