{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000387","493:4930005042","492:4920003186","494:4940000676","480:4800006465","480:4800006484","494:4940000736","494:4940000440","494:4940000500","494:4940000670","480:4800006487","494:4940001024","492:4920003185","493:4930004773","480:4800006441","494:4940000902","492:4920003130","480:4800006458","494:4940001080","494:4940000961","494:4940000899","493:4930004774","492:4920002984","494:4940000912","480:4800006486"],"twin_admin_codes":[494,493,492,494,480,480,494,494,494,494,480,494,492,493,480,494,492,480,494,494,494,493,492,494,480],"twin_sims":[0.8555429229526571,0.8211069668964933,0.7971778950175481,0.7596046206075233,0.7533303444010553,0.7523602534544912,0.7368296114922056,0.6991238001343713,0.6811064247579101,0.6785500358182862,0.670993827723287,0.655714028949754,0.6537864244902677,0.630812009488586,0.6250430104012188,0.6138076753873338,0.5957633703728001,0.5943784043114068,0.5842064786970299,0.5490316567810328,0.5477570816925167,0.5182346107299051,0.5117122332616679,0.5039174602353376,0.4954649213651731],"twin_dists":[0.07254836150217131,0.08154254045202651,0.08744660913522895,0.09631000507707733,0.09775183291527793,0.09797392673291497,0.10150147860693824,0.10988447620666103,0.113821738056716,0.11437763142685492,0.1160173005005554,0.11931932055819619,0.11973477564110845,0.12467238961469876,0.12590925503380643,0.12831620800589794,0.1321802940163089,0.13247695778726296,0.13465683457430716,0.14222284365063845,0.14249822258886488,0.14891198516480683,0.15033978680477678,0.15205222137102384,0.15391729237789506],"n_dims_used":42,"mean_confidence":0.9131600516183036},"coverage":{"mean_confidence":0.9131600516183036,"n_dims_used":42,"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}}