{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009260","490:4900009060","490:4900009479","490:4900010445","490:4900004800","490:4900010186","490:4900009685","490:4900011608","490:4900004248","490:4900010080","490:4900004946","490:4900008608","490:4900004801","490:4900011106","490:4900004119","490:4900009575","490:4900005077","490:4900010519","490:4900001801","490:4900009789","490:4900008843","490:4900008184","490:4900011933","490:4900011339","490:4900011046"],"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":[0.3644998683642798,0.3474490278070576,0.2915186726309913,0.22390041474482525,0.15688970662453772,0.15068701702167875,0.14026519480638777,0.1154403446572366,0.09525347488561187,0.09423666771619718,0.09391546991354183,0.08656528531428169,0.07400435625144672,0.07154891411801721,0.061967706431888356,0.04925552219897008,0.048425455148712375,0.048070751728893635,0.04692084154587078,0.044359848378571175,0.04375530485421547,0.04359458429615746,0.042606771953866675,0.039983079046087264,0.039244656439499766],"twin_dists":[0.18451586934591224,0.18884458830737477,0.2039195896769184,0.22469066309924127,0.2499678859350009,0.25267516773671606,0.2574150605522609,0.2698766457939056,0.2816338833281109,0.2822759116563408,0.28247985561251293,0.2873049348976631,0.29636614255166605,0.2982803884846479,0.3063024125694439,0.31869483311414415,0.3195930985376685,0.3199808683487775,0.32125463562155276,0.3241881850209453,0.32490134484126343,0.3250923337354597,0.3262793540903161,0.32954861983584827,0.33050135278064235],"n_dims_used":45,"mean_confidence":0.9168938530815972},"coverage":{"mean_confidence":0.9168938530815972,"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}}