{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012218","487:4870012937","487:4870012002","487:4870001959","487:4870012866","487:4870012574","487:4870001951","487:4870013069","487:4870002043","487:4870012990","487:4870012867","487:4870012924","466:4660009698","466:4660014225","487:4870001776","466:4660014262","487:4870012713","474:4740000827","466:4660013898","474:4740002382","474:4740003553","490:4900003461","474:4740001759","487:4870005570","466:4660011681"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,466,487,474,466,474,474,490,474,487,466],"twin_sims":[0.47890482030532155,0.45746534483882084,0.4383226798652245,0.4251481212627767,0.39215883643598964,0.3642073991326194,0.34245705903046303,0.33031285365683727,0.329033932015711,0.3239809522764632,0.32204433192132115,0.3058330744923775,0.2827987070775771,0.275257774038755,0.2736888539798085,0.27017146468716025,0.2468633165196972,0.23839646462062164,0.2194078147555445,0.21411630213745328,0.20904190780096243,0.20064143019294423,0.19880091158402627,0.19210023188514963,0.18359575935890746],"twin_dists":[0.15759865345759363,0.16242663809070793,0.16680656958822437,0.16986447493857573,0.17770402250916068,0.1845892336396066,0.1901327899826732,0.19330935361011636,0.19364755521654792,0.19499092331571288,0.19550886773159065,0.19991525739694113,0.20641627833848733,0.20861313726218234,0.20907480297752146,0.21011576599389145,0.21723778026024299,0.21993086747371984,0.2262071420584669,0.22802024519855973,0.22978761203943465,0.23277884406481222,0.23344565356874264,0.23590999057637566,0.23912562397089268],"n_dims_used":43,"mean_confidence":0.9160629982172057},"coverage":{"mean_confidence":0.9160629982172057,"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}}