{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002073","487:4870011695","474:4740000380","474:4740003082","474:4740001176","474:4740002635","474:4740000867","474:4740002323","474:4740002516","478:4780000568","487:4870006630","474:4740000011","470:4700001875","470:4700006120","474:4740001777","487:4870012152","487:4870006927","474:4740002600","470:4700006400","474:4740001385","474:4740000189","474:4740001778","474:4740002732","474:4740000237","470:4700005528"],"twin_admin_codes":[474,487,474,474,474,474,474,474,474,478,487,474,470,470,474,487,487,474,470,474,474,474,474,474,470],"twin_sims":[0.5084403146585436,0.4804933347961429,0.4488344172801371,0.4394554993925334,0.39434504343723664,0.38397653842336094,0.37696128509989046,0.3755324340080451,0.34042604813358224,0.3393800210376552,0.3285252383578377,0.3283751878412947,0.3176361647512129,0.3173426075726666,0.30837086471571223,0.30308976183095715,0.2961991680260055,0.29575531371808456,0.29367984249713486,0.2864974489390856,0.28450054830599564,0.28271299611345424,0.28078228276127404,0.27816910915564214,0.27250356805336207],"twin_dists":[0.15105775769341603,0.15724383431098837,0.16439270667520325,0.16654536494601116,0.17717555510408542,0.17969427925258274,0.18141683513109022,0.18176958162009746,0.19065976060462328,0.19093182213515325,0.1937822764953434,0.19382203747170357,0.1966943589527662,0.19677363314099952,0.1992168052428821,0.20067405213925446,0.20259780510146996,0.20272261855596263,0.2033077206775479,0.2053517015473735,0.20592541730106034,0.20644104699642743,0.20700019027636715,0.207760704368978,0.20942466025922035],"n_dims_used":44,"mean_confidence":0.9195911234075372},"coverage":{"mean_confidence":0.9195911234075372,"n_dims_used":44,"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}}