{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005574","466:4660000597","487:4870005723","466:4660000280","487:4870005575","466:4660002737","466:4660013507","496:4960012069","496:4960000346","469:4690005653","466:4660000213","493:4930004449","466:4660001957","469:4690001663","466:4660000416","466:4660000747","490:4900005933","469:4690001665","487:4870003429","487:4870007263","487:4870006963","466:4660005219","487:4870006295","466:4660013021","466:4660011722"],"twin_admin_codes":[487,466,487,466,487,466,466,496,496,469,466,493,466,469,466,466,490,469,487,487,487,466,487,466,466],"twin_sims":[0.660974239668059,0.634792881519259,0.6258707958704742,0.5097016910984148,0.4672175383480511,0.4544214394070594,0.4510084237639453,0.45015710109938223,0.44423268469920796,0.43467709879255784,0.4312456676032848,0.425743682012201,0.4204049873913058,0.41917150547026955,0.41672990697714885,0.40289659476709466,0.40248363720010266,0.4013767727880816,0.3924397740789185,0.391866718845075,0.3892834553500076,0.3811492398422572,0.37711004911108165,0.3755630398227289,0.3696163256385966],"twin_dists":[0.1181844149945406,0.12381834809849081,0.12573182929927107,0.15078082801087778,0.1602211506695148,0.16311845055582655,0.16389617549855998,0.16409050611603435,0.16544672034985397,0.16764898135986173,0.16844449203926207,0.16972541413615574,0.17097489417841605,0.17126452880333157,0.1718389137272209,0.1751212232381239,0.17521996957188837,0.17548486836829133,0.17763603550054463,0.17777473913599282,0.17840117828088015,0.18038666538669026,0.1813801466719684,0.18176201896464786,0.18323718610422177],"n_dims_used":43,"mean_confidence":0.9109826198844022},"coverage":{"mean_confidence":0.9109826198844022,"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}}