{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010701","490:4900010532","490:4900010704","490:4900010443","490:4900010879","490:4900009682","490:4900011798","490:4900011677","490:4900008832","490:4900010882","490:4900009989","490:4900010870","490:4900010617","490:4900010533","490:4900009063","490:4900010868","490:4900010881","490:4900008728","490:4900011539","490:4900011990","490:4900009276","490:4900008498","490:4900010615","490:4900008720","490:4900011542"],"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":[0.6759642194570036,0.2418744619145404,0.23571281151685597,0.2243838905593385,0.2129852101497101,0.18757871174577634,0.1725428615338773,0.1436923909036061,0.1333723262550224,0.13267738382547256,0.1257552782124154,0.1246809287968684,0.11754826173723948,0.11670137588265701,0.10866090391462079,0.0899642988017188,0.08282372339889904,0.08103638222120166,0.07922809599265357,0.07662230923163249,0.07651786636238825,0.07265187909374482,0.07159885044695881,0.0707625136403748,0.07003643181414283],"twin_dists":[0.11493930782324553,0.2188172322224348,0.22079740890363872,0.22452867965713622,0.22841171608366925,0.23760690792586775,0.24346597152434804,0.25582837506676187,0.2606960212898856,0.2610338130392615,0.26447353706863946,0.2650201727503518,0.2687433169886883,0.2691967588665311,0.2736331376067687,0.28503484623767755,0.2898873468601378,0.291153983694151,0.29245844584550407,0.2943809171150791,0.294459061920807,0.2974140518518349,0.29824093241948996,0.29890470832391236,0.29948615881455837],"n_dims_used":45,"mean_confidence":0.9185880872938368},"coverage":{"mean_confidence":0.9185880872938368,"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}}