{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009404","490:4900008089","490:4900008420","490:4900010897","490:4900009391","490:4900008532","490:4900009405","490:4900009402","490:4900008968","490:4900009590","490:4900008531","490:4900010008","490:4900010298","490:4900010886","490:4900010112","490:4900008530","490:4900009288","490:4900011286","490:4900007369","490:4900009494","490:4900010467","490:4900011049","490:4900010204","490:4900008181","490:4900009385"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5599156208086181,0.5431863258176113,0.5346698083757335,0.47845675123780035,0.4488649251160575,0.42869629137894266,0.4197050201180018,0.41034205063429086,0.3970952669663461,0.34362153291190906,0.30293550511352907,0.29964144957231026,0.26646371500841765,0.2560056646524211,0.2536286546240109,0.2293967876631962,0.21960658209428746,0.20794669214623407,0.20317301680435187,0.20154149415747274,0.19545485341408034,0.19466892945085532,0.18906993296369612,0.1887820879123614,0.17948158860064248],"twin_dists":[0.13987538763014712,0.14348666856808828,0.14533249963521616,0.1576988046716322,0.1643857326285366,0.16903717652550632,0.17113920962165377,0.17334855286116846,0.17651266939292717,0.18983140520688505,0.20071683733624374,0.2016335347409608,0.21122217395737214,0.2143956539920122,0.21512830270174793,0.2228626582787705,0.22613961116489972,0.2301728806375618,0.23186850989839392,0.23245428965233766,0.23466892091428548,0.2349583439354833,0.23704412464338848,0.23715251391920383,0.24071896532800088],"n_dims_used":45,"mean_confidence":0.9201046413845486},"coverage":{"mean_confidence":0.9201046413845486,"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}}