{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008584","487:4870008296","487:4870008298","487:4870008295","487:4870010742","487:4870008585","487:4870009956","487:4870008292","487:4870010229","487:4870010230","487:4870010353","487:4870009838","487:4870008590","487:4870009554","487:4870011248","487:4870010741","487:4870010231","487:4870008443","487:4870010097","487:4870009555","487:4870009706","487:4870011250","487:4870008436","487:4870009295","487:4870008291"],"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":[0.6926966752495818,0.6659912157033164,0.6544799903000927,0.6164846512927155,0.5197343772028918,0.4975338744367998,0.4676507698889824,0.46167529110836847,0.4574621117393046,0.44092236395550344,0.4335583683879203,0.4290965520568712,0.4249370457977245,0.416485295814917,0.4093055222062531,0.3932411059047531,0.3892660455536345,0.3799883630671007,0.3616922213821056,0.35260517814910625,0.33455636703023295,0.3087415843504185,0.30842426449113197,0.30758058880864575,0.29204442405065206],"twin_dists":[0.11129312634370728,0.11710024207666958,0.11958531733881837,0.12774287845876606,0.14858429326110886,0.15345995308511215,0.16012354842554663,0.16147253463699565,0.16242737201601495,0.1662075279953002,0.1679080587346817,0.16894402806670286,0.1699137795372412,0.17189653760174517,0.17359447849920845,0.17744223720962707,0.1784054067414361,0.18067167111432875,0.18522138657036058,0.18752421778999012,0.19219229312285133,0.19911505300386798,0.199202144155108,0.19943394912061932,0.2037704922018955],"n_dims_used":43,"mean_confidence":0.9033117959665697},"coverage":{"mean_confidence":0.9033117959665697,"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}}