{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009683","487:4870012139","487:4870008390","487:4870008698","487:4870009684","487:4870012235","487:4870009951","487:4870011473","487:4870012437","487:4870008699","487:4870013107","487:4870012236","487:4870012336","487:4870012666","487:4870008843","487:4870010598","487:4870012599","487:4870012245","487:4870012237","487:4870011463","487:4870012249","487:4870012140","487:4870012331","487:4870008540","487:4870011934"],"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":[0.7602641582812929,0.5807165852799265,0.5328953303457733,0.5154525245734238,0.5116418294135282,0.5046500564949162,0.5025302012967169,0.5021802959173776,0.5002023443398406,0.4767607095910777,0.4764927270171524,0.4747698038228288,0.4720618763668776,0.4545962793258058,0.45265633951853534,0.4343129247569234,0.42578127166245955,0.4245768826243137,0.40572603695127984,0.39704712174859635,0.39266783449566,0.39072329013392393,0.38600394223540274,0.37443455836783973,0.3743940805049675],"twin_dists":[0.09615788626092234,0.13540528017247433,0.14571781493477387,0.14952046214923953,0.15035522341514318,0.15189098053321476,0.15235772435578593,0.15243481701839376,0.1528708862541119,0.15807817375474198,0.158138155842254,0.15852405820836615,0.15913151673295012,0.16307866771279111,0.16352039419510436,0.16773328800320045,0.1697166398267888,0.1699979326879799,0.17444586554668584,0.17652425562784432,0.17758086145778926,0.1780517804088131,0.179199281115612,0.18204106521339739,0.18205108207102366],"n_dims_used":43,"mean_confidence":0.9166007818177689},"coverage":{"mean_confidence":0.9166007818177689,"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}}