{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005256","498:4980005236","498:4980005295","498:4980005318","498:4980004900","498:4980005399","498:4980005257","498:4980005152","484:4840005395","484:4840005389","484:4840004885","498:4980005314","498:4980005287","498:4980005319","498:4980005397","498:4980005078","484:4840005785","498:4980005296","484:4840005793","498:4980005166","498:4980005341","498:4980005051","498:4980005235","498:4980005091","498:4980004790"],"twin_admin_codes":[498,498,498,498,498,498,498,498,484,484,484,498,498,498,498,498,484,498,484,498,498,498,498,498,498],"twin_sims":[0.7381594351511618,0.6842825638247296,0.683944684969903,0.676130196397862,0.6617667354446295,0.6570900063787681,0.6568498348587379,0.6541843683188092,0.6472287542622591,0.635851809496362,0.6354360714884795,0.629149560512204,0.6228757689416287,0.6196860844293344,0.607161757512542,0.6011463572687878,0.598789647842468,0.5846410723717657,0.5727557386068917,0.564375992117455,0.5607657282481789,0.5469323119507149,0.5466893280509635,0.5375635420912274,0.5343380604027047],"twin_dists":[0.10120138746792819,0.11313019744514491,0.11320381148546785,0.11490327337039069,0.11801327392532242,0.11902261971598699,0.11907441613373342,0.11964902514002977,0.12114658279903262,0.12359108243202342,0.12368031217552139,0.12502890491074062,0.12637370739821943,0.12705711360694005,0.12973935228181976,0.13102744113454615,0.13153213535662509,0.13456365405525553,0.13711399440102282,0.13891527145535038,0.1396923196311039,0.1426764763012927,0.14272900005925337,0.14470469532246263,0.1454045165885249],"n_dims_used":45,"mean_confidence":0.9279156155056424},"coverage":{"mean_confidence":0.9279156155056424,"n_dims_used":45,"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}}