{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004351","487:4870004058","487:4870003475","487:4870003065","487:4870002321","487:4870003768","487:4870002238","487:4870002143","487:4870004205","487:4870003617","487:4870004483","487:4870003618","487:4870003477","487:4870003766","487:4870003202","487:4870001792","487:4870004202","487:4870003760","487:4870003762","487:4870003767","487:4870004350","487:4870004503","487:4870002480","487:4870004485","487:4870002490"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4266453603523111,0.3999409366737776,0.37738504016710883,0.35064708117734367,0.3027217501981925,0.2917595365221856,0.2779212955436324,0.26716711133177323,0.26625361315231044,0.2612745320484765,0.24012143686304366,0.23819552523473092,0.22144351575382804,0.214501914241282,0.21145503765686025,0.2101796994203126,0.19827470686139084,0.19632577536956325,0.18913138916874342,0.18696372630013214,0.18607508592126248,0.1779996593193244,0.16612401383886988,0.15786959767553518,0.15504326390045006],"twin_dists":[0.16951502950920455,0.17582899081109285,0.18131234642319485,0.18802444308365465,0.20077614610767858,0.2038512634443568,0.2078330510238753,0.21101154687832419,0.21128515451843818,0.21278685919441023,0.21937723153221014,0.21999552901016414,0.22551744420336636,0.22788710437470602,0.22894355450423692,0.22938881838957373,0.23363707724286997,0.23434913810459984,0.23702099801199453,0.2378399154410114,0.23817755835011892,0.241299223090734,0.2460784453219725,0.24954739220419725,0.2507654779293417],"n_dims_used":43,"mean_confidence":0.8959016134572584},"coverage":{"mean_confidence":0.8959016134572584,"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}}