{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004588","493:4930002223","493:4930000504","466:4660005330","488:4880003192","493:4930001452","487:4870003435","496:4960000641","493:4930003254","493:4930003606","480:4800004945","493:4930001187","493:4930000371","493:4930003052","470:4700007014","493:4930000233","496:4960004850","493:4930002392","481:4810002765","493:4930003743","470:4700001873","493:4930000151","487:4870005581","493:4930003934","493:4930000002"],"twin_admin_codes":[469,493,493,466,488,493,487,496,493,493,480,493,493,493,470,493,496,493,481,493,470,493,487,493,493],"twin_sims":[0.17918417942257073,0.17398114721260194,0.1655076896842487,0.1570863141841736,0.15597346681427832,0.148710624754054,0.12660490964375676,0.11638264764452473,0.1094459120046504,0.10935967624993534,0.1072640268557891,0.10592423840939383,0.10380070743213975,0.10357298959782918,0.10327763923498554,0.10016495849946633,0.09964654369743105,0.09911936221374583,0.0934104181290772,0.09137158700045096,0.08763994297358266,0.08675863707277116,0.08555732090208357,0.08376023710606183,0.08122644358386859],"twin_dists":[0.2408351441926315,0.24289017691682874,0.2463330891257505,0.24988336375505027,0.2503628035396713,0.25355498150949646,0.26404374355087074,0.2693680670082796,0.27318905033534796,0.27323771398780167,0.274429551634322,0.2752010152644182,0.2764394551069381,0.276573427706417,0.2767475328171778,0.27860646846235615,0.2789204468306162,0.279241049462588,0.2828016526686859,0.284114843357339,0.28657966847298133,0.2871739191698305,0.2879917314024587,0.2892323716519651,0.29101823639178076],"n_dims_used":45,"mean_confidence":0.9204625447591146},"coverage":{"mean_confidence":0.9204625447591146,"n_dims_used":45,"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}}