{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013440","487:4870013399","487:4870012211","466:4660010357","487:4870013438","487:4870013223","466:4660009346","487:4870013351","474:4740000726","487:4870013419","466:4660009519","466:4660012615","466:4660008834","487:4870013435","474:4740004991","487:4870008196","474:4740003975","466:4660008858","487:4870009196","474:4740000819","466:4660009358","487:4870013086","474:4740000822","487:4870009483","487:4870012553"],"twin_admin_codes":[487,487,487,466,487,487,466,487,474,487,466,466,466,487,474,487,474,466,487,474,466,487,474,487,487],"twin_sims":[0.4691449896000539,0.4449104205036734,0.3969605145184446,0.3713148682293398,0.3408786658936728,0.3336769856406913,0.27726330365848656,0.27129126809761583,0.2592045773718819,0.2570809763968957,0.24854600231104895,0.23102589677515717,0.23093282254258607,0.22002423966508927,0.21130146899299745,0.20897215883230455,0.20251851123264336,0.20166870501156622,0.19891696890291782,0.19839153048507682,0.19293402579765412,0.19280470230397356,0.18399370749540206,0.18318465277884138,0.17547571372543902],"twin_dists":[0.15978715397129523,0.16529122675433355,0.1765450994390644,0.1828146494225541,0.1905421780628666,0.1924231433710445,0.208025336087096,0.20978346132567402,0.2134164388718209,0.214065633876164,0.21670968648031733,0.2223264192058238,0.22235698833448608,0.22599784599180742,0.22899707385446672,0.2298121068918426,0.23210311316251742,0.2324084991324704,0.2334034811456548,0.23359454866100535,0.23560012259810048,0.23564812269766172,0.23897284840037125,0.23928369654560158,0.24229544110746246],"n_dims_used":43,"mean_confidence":0.9163336642952853},"coverage":{"mean_confidence":0.9163336642952853,"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}}