{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011779","487:4870012306","487:4870012211","487:4870008196","474:4740000816","487:4870012217","493:4930002984","487:4870012208","493:4930002477","487:4870012110","493:4930001103","466:4660010527","487:4870012397","480:4800006201","487:4870012561","487:4870013399","487:4870013223","487:4870011896","466:4660010188","474:4740000815","487:4870012632","466:4660010041","470:4700003907","493:4930003525","466:4660009861"],"twin_admin_codes":[487,487,487,487,474,487,493,487,493,487,493,466,487,480,487,487,487,487,466,474,487,466,470,493,466],"twin_sims":[0.27063226655062167,0.26088050591917744,0.2208484035059098,0.2176435438285525,0.1855479955056633,0.1573410509300884,0.15692933423551025,0.1507540919095877,0.12458007500892165,0.12298868235672501,0.1223610315461905,0.1222601641506682,0.12031427585922576,0.11695188793216835,0.11613043097087551,0.1146936246758819,0.11079128287102476,0.10908451065120374,0.10516418781515464,0.10364424649399917,0.10247522683131736,0.09990584510455268,0.09857515612076365,0.09728051625949438,0.096620507265473],"twin_dists":[0.20997891903549243,0.21290646065427615,0.22571862847204632,0.22680835702696292,0.2383783642842009,0.24977396641161273,0.2499508436871159,0.2526454580452116,0.2650716712361648,0.2658885041498804,0.2662128787064392,0.26626512587479084,0.26727954885101324,0.26906236692861707,0.26950388230409705,0.2702819349395157,0.27243365899809086,0.2733931914261012,0.2756420367678156,0.27653148067678995,0.27722251283897537,0.27876324126094276,0.2795734103560058,0.28036990482685453,0.2807791663014531],"n_dims_used":43,"mean_confidence":0.9164970752804779},"coverage":{"mean_confidence":0.9164970752804779,"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}}