{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005437","466:4660012354","466:4660014491","487:4870006026","487:4870002899","487:4870003428","496:4960000257","487:4870005879","487:4870004583","493:4930005936","487:4870004297","487:4870004156","466:4660014344","487:4870004005","487:4870006188","487:4870006757","466:4660011415","487:4870005293","466:4660013663","487:4870006758","469:4690004860","487:4870006170","487:4870003873","470:4700000998","466:4660012499"],"twin_admin_codes":[487,466,466,487,487,487,496,487,487,493,487,487,466,487,487,487,466,487,466,487,469,487,487,470,466],"twin_sims":[0.5872891225638336,0.5574278053659505,0.556288490713842,0.5386538592965475,0.5301587279621304,0.5252673280645106,0.47422234914009603,0.45743935439623473,0.4428039963115181,0.44273982191330347,0.4412613559908678,0.4388733728120733,0.43817500160082523,0.4369702241557894,0.4360069291868004,0.43460935083147906,0.43295022644114256,0.4289233488295761,0.4248143304066407,0.4243321638545563,0.4189844255045258,0.4161671758646224,0.41485451682298835,0.41341178059389,0.4087070942804029],"twin_dists":[0.1339959890264383,0.14041135373827338,0.14065691797639848,0.1444683195698123,0.14631256836511122,0.14737726831510514,0.15864677388427345,0.16243253806829583,0.16577480464525984,0.16578955123496414,0.1661295163553917,0.1666795581560547,0.16684064067587637,0.16711876628358782,0.1673413635977764,0.16766466293842464,0.16804900580792814,0.16898433146518071,0.1699424490037902,0.17005512888129903,0.1713084887338007,0.17197149992277325,0.17228107815586366,0.1726218221611553,0.173736585666985],"n_dims_used":43,"mean_confidence":0.9156614791515262},"coverage":{"mean_confidence":0.9156614791515262,"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}}