{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005743","473:4730006311","473:4730006310","473:4730006758","473:4730005955","473:4730006299","473:4730004742","473:4730006870","473:4730005211","473:4730005425","473:4730006073","473:4730006515","473:4730004657","473:4730005734","473:4730004943","473:4730006302","473:4730006402","473:4730006990","473:4730006288","473:4730007077","473:4730006880","473:4730006313","473:4730007219","473:4730006877","473:4730006198"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9081300872726928,0.856144513324571,0.8409715988223695,0.8370609449650075,0.8363183114748924,0.8341990146469219,0.8256748430837958,0.8149447294133362,0.8083859092026839,0.8001469439234754,0.7917013770537091,0.7765522864563348,0.7609786156381311,0.7537016476925215,0.7374539828382314,0.7358280113895526,0.7150241815834598,0.706935072123144,0.7039170021446111,0.6998985987194613,0.6933135653051765,0.6902126475248975,0.6778457085086417,0.6760887590033277,0.6712795512184655],"twin_dists":[0.05701701300079663,0.07238474899394319,0.07643803532133008,0.0774597394007039,0.077652776604962,0.07820197426104612,0.08038679678692694,0.08308617875638512,0.08471077229737804,0.08672657847509571,0.0887663394786415,0.09236465037656684,0.09599297771654841,0.09766676846124327,0.10136062475874427,0.1017272740482669,0.10637646819893395,0.10816548205677487,0.10883060857098233,0.10971432230204088,0.11115813243420605,0.11183626923027232,0.11453068175571712,0.1149122698729182,0.11595538836127033],"n_dims_used":43,"mean_confidence":0.9124599722928779},"coverage":{"mean_confidence":0.9124599722928779,"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}}