{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013077","487:4870013078","487:4870012932","487:4870013152","487:4870013148","487:4870013006","487:4870013080","487:4870011777","487:4870012859","487:4870012489","487:4870011665","487:4870012120","487:4870012121","487:4870012124","487:4870002126","487:4870012795","487:4870012118","487:4870013007","487:4870011772","487:4870013005","487:4870012575","487:4870012119","487:4870013278","487:4870011421","487:4870012406"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.9071701212768757,0.8693036939372826,0.7471983005402014,0.7260959338552089,0.7037667413952841,0.6870440344120221,0.6415117854081223,0.485122265393428,0.4672777011536893,0.4534831423961724,0.4471367888871602,0.38157576442741237,0.3331909154301,0.2701151127860041,0.2592737413501001,0.2583058392326548,0.25622592925795723,0.2554615296109461,0.25045172802335774,0.2435981556153825,0.24183333214813926,0.24059500754839758,0.24050607224031806,0.23575021885869557,0.22699044216607467],"twin_dists":[0.057329041263544385,0.06873851607058704,0.0991521185441926,0.10391146173528633,0.10886369128134445,0.11252811431594446,0.12237564048852755,0.15621199741752761,0.16020759480553773,0.1633320453337161,0.16478106405130852,0.18028205487287674,0.19255088590298292,0.2101325110319047,0.21339535158800577,0.21369077644223955,0.2143279820504504,0.2145629868922722,0.21611435308591403,0.21826916026971002,0.21883034082262584,0.21922568983864957,0.21925413418485643,0.22078528605050143,0.22365935555402405],"n_dims_used":43,"mean_confidence":0.9067416523778161},"coverage":{"mean_confidence":0.9067416523778161,"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}}