{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004381","493:4930004527","493:4930004237","493:4930004230","493:4930004081","480:4800003546","493:4930006250","496:4960010142","493:4930000286","496:4960010306","493:4930004973","496:4960010787","480:4800003681","493:4930004238","493:4930004660","493:4930000905","480:4800004542","493:4930005623","493:4930006183","493:4930004217","480:4800003551","496:4960010223","480:4800003674","493:4930006316","493:4930000392"],"twin_admin_codes":[493,493,493,493,493,480,493,496,493,496,493,496,480,493,493,493,480,493,493,493,480,496,480,493,493],"twin_sims":[0.41885225880453447,0.38884251825918836,0.3544990395642192,0.3505909781493636,0.3382778821310285,0.33714938736768063,0.3271521390605367,0.3166810059857447,0.30812734553655824,0.3042764428104481,0.2950759199541354,0.28288575605100835,0.28209739118325644,0.2776979276707618,0.27592721620141736,0.2738442147615179,0.2685803393511343,0.26800204859848936,0.2617428769132291,0.259665828137745,0.2588902513813729,0.25716334651123485,0.25248217303480075,0.24991282945562926,0.24846315471004612],"twin_dists":[0.17133955021138997,0.17850829971275703,0.1870417757506324,0.18803879690787473,0.1912189657300794,0.19151349858250918,0.19414650008217452,0.19695244847642615,0.19928368276900046,0.20034533206313254,0.20291388067340807,0.20639112766553233,0.206619077327029,0.20789829469371762,0.2084166399970858,0.20902901466840823,0.21058940422531752,0.2107619773899217,0.212644846370095,0.21327587582031973,0.21351231784262278,0.21404038997265926,0.21548323393807203,0.21628240594718962,0.21673563358573156],"n_dims_used":45,"mean_confidence":0.9275583902994792},"coverage":{"mean_confidence":0.9275583902994792,"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}}