{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003480","474:4740003563","474:4740003575","474:4740003817","474:4740003569","474:4740003816","474:4740003484","474:4740004165","474:4740003409","474:4740003558","474:4740003475","474:4740003474","474:4740005603","474:4740003811","474:4740003820","474:4740003639","474:4740003401","474:4740004168","487:4870012112","474:4740004088","486:4860000515","486:4860000473","486:4860000876","474:4740003220","474:4740004162"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,486,486,486,474,474],"twin_sims":[0.6486398571671267,0.5816371961418597,0.5360119127229171,0.4692779973482571,0.44111975086903155,0.427398410283729,0.39020423027927553,0.29936220890284715,0.2816550107061035,0.2662310333181676,0.26508773485821036,0.2176007192407426,0.21265701059143452,0.20569113486956328,0.19997169304307444,0.19377214485190777,0.19291860124898322,0.19176308649912263,0.18102114719067827,0.17956094535939077,0.1758843969176778,0.17418314968583734,0.1637950637611383,0.15354341665598165,0.1517500971811459],"twin_dists":[0.12084297778497174,0.13520781217037714,0.14504124257334283,0.15975722754870983,0.16616210085554659,0.16933946440828612,0.17817766849793798,0.20171151419322636,0.20674715703291915,0.21129192493521734,0.21163520396271782,0.22682299108463883,0.22852556907992758,0.23097070891383537,0.2330209960149664,0.2352895852947054,0.235605846443623,0.23603555208172197,0.24011972839639492,0.24068798875622888,0.24213344216781046,0.24280958113763165,0.2470443018313071,0.2514184853496738,0.2522054340409756],"n_dims_used":45,"mean_confidence":0.921642557779948},"coverage":{"mean_confidence":0.921642557779948,"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}}