{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008548","487:4870012327","487:4870011592","487:4870012038","478:4780001344","487:4870011826","487:4870010595","487:4870010852","478:4780001177","487:4870011566","466:4660014554","487:4870011593","487:4870012255","474:4740000359","478:4780000841","487:4870011324","478:4780000798","487:4870009521","474:4740000352","487:4870012815","487:4870012049","487:4870012137","487:4870008979","478:4780000596","474:4740000011"],"twin_admin_codes":[487,487,487,487,478,487,487,487,478,487,466,487,487,474,478,487,478,487,474,487,487,487,487,478,474],"twin_sims":[0.7537570811666645,0.5448926495198388,0.42034454661183146,0.41911739757190913,0.3451000342092411,0.3309624005612601,0.32231938668054083,0.31419433141231534,0.30291994995601473,0.2962835690745149,0.2752912425001438,0.2738893672419689,0.2733467003311824,0.26544197366361066,0.2637762078435703,0.255363348374814,0.2521759154658825,0.24488830696140662,0.2382514007418137,0.23247370018671326,0.22871932259448613,0.22850022032396805,0.22809228955595787,0.22781979276455397,0.22415629212639504],"twin_dists":[0.09765406606139514,0.14311749844694568,0.17098907791812074,0.1712772421852538,0.18944952656582806,0.1931378608112645,0.19543519934339157,0.19762643543991248,0.20072115247340752,0.20257408369029634,0.20860330652641038,0.2090157102105725,0.2091756996608124,0.21152874419511375,0.2120301328698501,0.21459320371265797,0.21557821961895937,0.2178605764903502,0.21997754491735752,0.2218519457404618,0.22308639336621078,0.22315884633965127,0.22329386382514746,0.22338414422121447,0.22460490512546638],"n_dims_used":43,"mean_confidence":0.9162987110226654},"coverage":{"mean_confidence":0.9162987110226654,"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}}