{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000389","487:4870005919","487:4870006205","466:4660000392","478:4780003611","487:4870003588","466:4660000137","487:4870006646","469:4690006265","469:4690005653","487:4870006647","466:4660000222","487:4870005015","493:4930000490","487:4870004172","496:4960000346","487:4870004020","487:4870007677","496:4960012428","487:4870004315","493:4930002774","487:4870006218","487:4870003049","487:4870008116","469:4690003235"],"twin_admin_codes":[466,487,487,466,478,487,466,487,469,469,487,466,487,493,487,496,487,487,496,487,493,487,487,487,469],"twin_sims":[0.4455435541592281,0.4304209307346889,0.33351555871081795,0.3016753233767113,0.3010119129675035,0.2772684781250419,0.25731554933118406,0.2547089172178548,0.2545617138509575,0.2536928008555588,0.2535350974457652,0.25207145332984593,0.2465384451357322,0.2358449221461052,0.23549475929964292,0.2346880780374416,0.23152455435048347,0.22483282898593168,0.22373437339780003,0.21631951021973458,0.21493568575889357,0.2134464834829925,0.21287657682379707,0.21224218113157692,0.21218052562170261],"twin_dists":[0.16514604813962117,0.16863607207738462,0.19246555620910824,0.20106684155708213,0.20125144014672516,0.20802382286673035,0.2139937579328633,0.2147948035924698,0.21484019536632368,0.21510847428344473,0.2151572281338046,0.2156106353204315,0.21734000381707638,0.2207546005309657,0.22086809963539789,0.22112999204539432,0.22216277902431414,0.22437847542528389,0.22474634720991976,0.2272617057680037,0.2277375284830502,0.22825190006229862,0.22844938801727097,0.22866964447945895,0.228691074476328],"n_dims_used":43,"mean_confidence":0.9066681972769803},"coverage":{"mean_confidence":0.9066681972769803,"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}}