{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011089","487:4870010316","487:4870010442","487:4870010446","487:4870010317","487:4870011207","487:4870011584","487:4870008535","487:4870011087","487:4870011092","487:4870010966","487:4870011214","466:4660013662","487:4870010838","487:4870011335","487:4870010451","487:4870011572","487:4870010969","487:4870011573","487:4870011922","487:4870010443","466:4660013936","487:4870011694","487:4870011575","487:4870012248"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.620157070001708,0.5689013586828517,0.5520681645333083,0.4835537158928878,0.46184501674410344,0.4524403502524964,0.3861551661302977,0.33238874580132793,0.3107055141379901,0.2953241908308805,0.28614019889811737,0.27404272348276865,0.2600761412804709,0.25813121480392326,0.2552559873551824,0.22937910659697755,0.21898228306566314,0.2109762367610294,0.20851380813136344,0.20763242439503984,0.20342234561958616,0.19360990875305725,0.19042951694628335,0.18569195151088844,0.1698410262712861],"twin_dists":[0.126956213400028,0.13794214026610385,0.1415672129042319,0.15656129702374288,0.16143413459778982,0.1635696182742757,0.17916240885761583,0.19276192388191807,0.19857717501894614,0.20284395765964786,0.2054541637044231,0.20897053289472925,0.21315096764086489,0.2137441498948567,0.21462625418414882,0.22286849195816882,0.22635185380664855,0.22911050588805684,0.22997321180164074,0.23028368712724964,0.23177927605471307,0.23534962348614089,0.2365337218388418,0.23832348152258326,0.2445569646434583],"n_dims_used":43,"mean_confidence":0.9091631867164789},"coverage":{"mean_confidence":0.9091631867164789,"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}}