{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001489","497:4970000739","497:4970001557","497:4970001409","497:4970001402","497:4970000414","497:4970000740","497:4970000741","497:4970000814","497:4970000189","497:4970001719","497:4970000458","497:4970000155","497:4970000478","497:4970000599","497:4970001806","497:4970000363","497:4970001643","497:4970000738","497:4970000156","497:4970001817","497:4970001567","497:4970001322","497:4970001417","497:4970001816"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.416304724465123,0.3587769394860891,0.30643045606023644,0.26073028286957406,0.2590554051952121,0.252865301677961,0.24374189918206068,0.23743050473800484,0.22797303055394902,0.21395557913700264,0.21215519838979466,0.21187101923653814,0.16659730588756655,0.16214400392295178,0.1592955271273077,0.15165765699818748,0.14308031328034182,0.14280770402496926,0.14210081475023545,0.14096506971897035,0.13262798847819918,0.12511657579328875,0.1246333543961541,0.12111082910093345,0.11852072749918326],"twin_dists":[0.1719390847203458,0.18595690345499338,0.19975054576951998,0.21295208874891933,0.213461931779546,0.21536450995306006,0.21822356844316787,0.22024203553396993,0.22333336651028438,0.22807578607656018,0.22869987884550802,0.2287987153757485,0.24588335974221545,0.24773506029720552,0.2489388789805098,0.2522461835423161,0.2561096685232268,0.2562352397203233,0.25656168404378554,0.2570887144835258,0.26105787333214553,0.2647980833489153,0.2650444614925915,0.2668627901880033,0.26822571459033334],"n_dims_used":45,"mean_confidence":0.8982511732313369},"coverage":{"mean_confidence":0.8982511732313369,"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}}