{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012676","487:4870012739","487:4870012963","487:4870012810","487:4870013356","487:4870011590","474:4740000040","466:4660002751","474:4740000332","487:4870006447","487:4870009264","487:4870007821","487:4870008559","487:4870012343","487:4870008408","469:4690005280","487:4870012967","487:4870012504","474:4740000109","487:4870012146","487:4870005783","466:4660003612","487:4870009551","487:4870007240","478:4780001262"],"twin_admin_codes":[487,487,487,487,487,487,474,466,474,487,487,487,487,487,487,469,487,487,474,487,487,466,487,487,478],"twin_sims":[0.776454404716567,0.7092951129049893,0.6640050218735752,0.6559000216039601,0.6453131777728478,0.6214521024366663,0.6148743723698904,0.6098201193670002,0.6093832618485703,0.6084544120516203,0.593272605815709,0.5921182529397988,0.5890781382902143,0.5852015385867111,0.5782582040965097,0.5716124584673652,0.5709682779798673,0.570001637190921,0.5677395965990616,0.5545489306164463,0.5510598540082841,0.5405374891110413,0.5374315064102749,0.5367831359621584,0.5342488502920398],"twin_dists":[0.09238766724006578,0.10764450065877312,0.11752967549141415,0.11927922191924525,0.12155857013023169,0.1266787571950813,0.12808776145676448,0.12917011881901475,0.12926366414081822,0.129462558929785,0.13271384221275193,0.13296114793376743,0.1336125650597192,0.13444349240027473,0.13593272003451665,0.13735957506946533,0.1374979701759327,0.1377056740183253,0.13819187665182583,0.1410320008298268,0.14178485845716393,0.14406017265384483,0.1447333263510366,0.14487394095396627,0.14542388415688082],"n_dims_used":42,"mean_confidence":0.9161416916620164},"coverage":{"mean_confidence":0.9161416916620164,"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}}