{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003188","474:4740000275","474:4740000081","487:4870012956","488:4880004728","474:4740002601","493:4930002943","474:4740001051","474:4740001684","493:4930002942","487:4870007107","500:5000002944","470:4700000863","474:4740000114","474:4740002810","474:4740000226","474:4740000083","474:4740003005","474:4740002874","466:4660007164","487:4870012955","474:4740001366","488:4880000609","474:4740001054","474:4740002093"],"twin_admin_codes":[474,474,474,487,488,474,493,474,474,493,487,500,470,474,474,474,474,474,474,466,487,474,488,474,474],"twin_sims":[0.3071836495419441,0.25277169112167874,0.19264519081103998,0.1744580398812341,0.16613819503551983,0.16387798065066803,0.14418637698135708,0.14373206583303266,0.1264986160897435,0.12578197187264434,0.12405212129835627,0.12149060652968034,0.11922601536831735,0.11683705376047576,0.11500302835020491,0.1130751307470825,0.11167047766114054,0.10715981746766406,0.10391055419770846,0.10362987217913344,0.10182656073335462,0.098724836941972,0.09600991923484534,0.09596186061041329,0.09538281676144167],"twin_dists":[0.19954313720746197,0.21539350743625593,0.2357073583529356,0.2427000114272146,0.24607259417228547,0.2470097448723028,0.2556020010043039,0.2558101723222781,0.2640973931457259,0.26446000038123607,0.2653417760290145,0.26666482587020035,0.26785235031699683,0.26912394445631344,0.2701137578364481,0.271167405426021,0.27194383560968016,0.2744892872507451,0.2763749111430743,0.27653994064133436,0.2776086106699117,0.2794818532380712,0.2811597440858011,0.2811897796161987,0.2815526023166621],"n_dims_used":45,"mean_confidence":0.9216296725802952},"coverage":{"mean_confidence":0.9216296725802952,"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}}