{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014459","466:4660013853","466:4660014628","466:4660014141","466:4660013732","469:4690002317","487:4870007387","466:4660014420","466:4660014460","487:4870008406","466:4660014611","487:4870002662","466:4660014425","466:4660014312","469:4690004228","469:4690003941","466:4660014505","466:4660013796","466:4660013724","466:4660014424","469:4690001925","466:4660014259","487:4870010821","473:4730008556","487:4870010304"],"twin_admin_codes":[466,466,466,466,466,469,487,466,466,487,466,487,466,466,469,469,466,466,466,466,469,466,487,473,487],"twin_sims":[0.3838396889136814,0.34349811765110727,0.2520604862028413,0.16212146262772278,0.1519068279604383,0.14026832368392914,0.1280913699371585,0.1233263463975244,0.11396827080647695,0.11294948397450233,0.076886927253157,0.05838612856570796,0.05749293277580916,0.05373511960430596,0.04590139268875301,0.045829856241927924,0.042158118646499904,0.03771446436431528,0.03380492565508623,0.02786861006134115,0.02655202988698952,0.025451594451888628,0.01824963609778074,0.015866103886114747,0.009588158715329578],"twin_dists":[0.1797277364047871,0.1898633212923483,0.21561403903191856,0.24774452615738216,0.252136385605265,0.25741359888413795,0.2632970335443033,0.2657145181045454,0.27067757523089314,0.2712365535620244,0.2941833115565821,0.3095635133592304,0.31040237471729637,0.3140540463462781,0.3224059175240223,0.32248750619935984,0.32682614749157546,0.3325249311594056,0.338030571153186,0.3475327861879882,0.34987372521689175,0.3519084288131029,0.36750625410402543,0.3738748040946465,0.39594581745808205],"n_dims_used":45,"mean_confidence":0.9096566094292535},"coverage":{"mean_confidence":0.9096566094292535,"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}}