{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012790","487:4870012776","466:4660014226","487:4870013331","487:4870012782","487:4870012788","466:4660012887","487:4870013074","487:4870012316","487:4870006896","487:4870002771","487:4870007766","466:4660014219","487:4870013073","496:4960004965","487:4870006743","487:4870011888","487:4870006753","466:4660014182","487:4870013274","466:4660009350","487:4870012005","487:4870006754","494:4940006964","487:4870012650"],"twin_admin_codes":[487,487,466,487,487,487,466,487,487,487,487,487,466,487,496,487,487,487,466,487,466,487,487,494,487],"twin_sims":[0.4356786131144692,0.42072190980605145,0.35171428006448263,0.340728993231378,0.30498991924366897,0.29569845827957686,0.28186447280998655,0.2691358925322122,0.25447939019331933,0.25374796838163916,0.24781004195826106,0.236068825111743,0.22904623268927668,0.22470926904634658,0.21877325734128464,0.21699336052963059,0.21576451897269008,0.2148311106467902,0.2072956473399451,0.20509199008920137,0.20455810123553214,0.19945705803578864,0.19855770758105704,0.1966912718082497,0.19454877648238245],"twin_dists":[0.16741727520938263,0.17090053557061738,0.18775163097346215,0.19058105126286334,0.20014805119597534,0.20273861448820238,0.20668649759213903,0.21042383310810914,0.21486558803197017,0.21509142384566088,0.21694037697043012,0.22068208408489248,0.22297837563410366,0.22441979576071375,0.22642300685267716,0.22703074705274284,0.22745229024302174,0.22777357009520094,0.2304025571132152,0.2311836405213047,0.23137373964408478,0.2332074489224596,0.23353408319364405,0.23421522893670219,0.2350026627146245],"n_dims_used":43,"mean_confidence":0.9134456723235375},"coverage":{"mean_confidence":0.9134456723235375,"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}}