{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010188","487:4870010183","487:4870010185","466:4660014019","487:4870010965","487:4870011091","487:4870010832","487:4870010702","487:4870009113","487:4870010831","487:4870011088","487:4870009936","487:4870010967","487:4870011925","466:4660013934","487:4870009389","487:4870008830","487:4870009249","487:4870010970","487:4870011574","487:4870010963","487:4870012329","487:4870012328","487:4870008545","487:4870010699"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6866749717366348,0.6031134695247294,0.5427422402098808,0.35266203188207046,0.29894187154351254,0.27730935674357104,0.26524172799013035,0.2607891982384613,0.24843206997498452,0.23766814304824554,0.2166260179245427,0.20655558730589513,0.18967309938018456,0.15697711899940753,0.1555827662540508,0.1516626812942661,0.14716162036583316,0.14108087054236823,0.13099890133150383,0.12960369784059525,0.1263107038692528,0.11655916219436878,0.11018462357054794,0.10995929210002972,0.10981122695829967],"twin_dists":[0.1126086268576791,0.13060620713456636,0.1435827824614218,0.1875097153053993,0.2018289759967131,0.2080118689342999,0.2115889133547917,0.212934192084261,0.21674537046893677,0.22016540784449473,0.22715659188404771,0.23066423498497698,0.2368173736867119,0.24993029755223392,0.2505317189289666,0.2522439682620266,0.2542505863796213,0.2570348339352713,0.26185520372699567,0.262544028245562,0.26419232184975777,0.26927315061052953,0.2727733994349672,0.2728999576234138,0.2729832281717741],"n_dims_used":43,"mean_confidence":0.903502530829851},"coverage":{"mean_confidence":0.903502530829851,"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}}