{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004799","472:4720004795","472:4720004724","472:4720005012","472:4720004650","472:4720006137","472:4720004574","472:4720004796","472:4720004800","472:4720005097","472:4720005017","472:4720005021","472:4720003811","472:4720004867","472:4720004579","472:4720004721","472:4720006114","472:4720004869","472:4720004647","472:4720004429","472:4720004576","472:4720006058","472:4720005528","472:4720006417","472:4720005391"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9569863595734691,0.9200725305816154,0.9029619662937867,0.8910524447500094,0.877994351990484,0.8574214528265561,0.8510700177002913,0.8397894494100047,0.8369488280273134,0.8278348623158522,0.823150017937248,0.8230901173558358,0.8196435833876653,0.8195598751228648,0.8100647822563101,0.8074780838981026,0.799976693699605,0.7926296924822522,0.7921685261255481,0.7886647463506692,0.7878040138902935,0.7845329998403763,0.7834014099253221,0.7746006294101426,0.774032885087911],"twin_dists":[0.03851217247410995,0.05301131494472444,0.05868109510932846,0.06238086529298196,0.06625256917465827,0.07203661549562318,0.07375701843119539,0.07674781683273195,0.0774889024645271,0.07983670827902468,0.08102686243558417,0.08104201010871934,0.08191069475071798,0.0819317236631214,0.08429665780680255,0.0849342139736847,0.08676795519315914,0.08854338057579544,0.08865417900463361,0.089493597861224,0.08969917274569937,0.09047818603290901,0.09074687552360625,0.09282305043393925,0.09295619230648834],"n_dims_used":44,"mean_confidence":0.9302423650568182},"coverage":{"mean_confidence":0.9302423650568182,"n_dims_used":44,"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}}