{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001437","487:4870000331","487:4870000496","487:4870001529","487:4870001261","487:4870000180","487:4870002077","487:4870001241","487:4870000809","487:4870000451","487:4870001645","487:4870000641","487:4870000319","487:4870000436","487:4870000225","487:4870001357","487:4870004518","466:4660013211","487:4870000976","487:4870001073","487:4870001643","487:4870000222","487:4870002406","487:4870001068","487:4870000329"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.3520788600782901,0.3444437362975315,0.3410652748137479,0.2696061818254689,0.26246386567322605,0.24574505543490188,0.23409862699305528,0.2197759186005541,0.2132485112331301,0.21150344926193293,0.2042852939186322,0.20330408621799673,0.1976809011558811,0.19097165537871605,0.18737145751300302,0.1852192406532795,0.18037821540385326,0.17855723630816522,0.17751020384510627,0.17592058514223663,0.16727878313381037,0.16639171598236044,0.1658431712627363,0.16349903704513122,0.15722926524472913],"twin_dists":[0.18765853100675958,0.18961893278410064,0.1904937245218907,0.2102838384191488,0.21242653719916121,0.2175900152987921,0.22132173281890558,0.22608211165753203,0.22832046228147737,0.22892668831362975,0.2314710079689153,0.23182159128769386,0.2338535149883091,0.23633090719051325,0.23768537307808763,0.23850381337771978,0.2403695338818439,0.24108049981771396,0.24149162548167993,0.24211911035729167,0.24560316323625903,0.24596805238533953,0.24619439504186938,0.24716777914545632,0.24982195713217512],"n_dims_used":43,"mean_confidence":0.9072425310001817},"coverage":{"mean_confidence":0.9072425310001817,"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}}