{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000507","487:4870000386","487:4870001450","487:4870000806","487:4870001163","487:4870001172","487:4870002168","487:4870001737","490:4900013239","487:4870001158","487:4870000894","487:4870000438","487:4870001639","487:4870001257","487:4870000722","487:4870001543","487:4870002094","487:4870003084","487:4870000972","487:4870004086","487:4870002863","466:4660012956","487:4870004085","487:4870000569","490:4900012757"],"twin_admin_codes":[487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,490],"twin_sims":[0.39548968109110416,0.3711667508224089,0.350204347734319,0.2919011396726361,0.22112232886705066,0.18480996813914272,0.17867901591585997,0.17820896454529633,0.1743903358595526,0.14989175834104654,0.14495267802254969,0.13854395115157037,0.1304687257189823,0.11510118770414983,0.11246965167876272,0.10001950016561907,0.09487312171556357,0.09423335852508832,0.0924325951800433,0.08318424119735897,0.08214529548150233,0.08042288109928564,0.07606764001112098,0.07241720513305641,0.07169976197065149],"twin_dists":[0.1768994054031191,0.18285145752041385,0.18813774805504394,0.20381111030139923,0.22562598001050643,0.23866020617390948,0.24103279330841287,0.24121706101525153,0.2427269864316063,0.25302815821820956,0.255251971555712,0.258222860254424,0.26211630105704437,0.2700604757821503,0.2715011701260075,0.2786944367751061,0.2818734094528355,0.2822780100251049,0.2834286022366862,0.2896345123627202,0.29036552987849623,0.2915939115426341,0.29479691087396326,0.29759748284232895,0.29816126746775845],"n_dims_used":43,"mean_confidence":0.9021325222281522},"coverage":{"mean_confidence":0.9021325222281522,"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}}