{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003636","665:6650003561","665:6650003763","665:6650003399","487:4870004035","665:6650004059","665:6650003487","487:4870003740","665:6650003409","665:6650002429","487:4870003598","665:6650003925","665:6650002943","665:6650003400","665:6650003904","487:4870003886","665:6650003833","665:6650003903","665:6650003974","665:6650004061","665:6650004041","487:4870003456","665:6650003105","665:6650003030","665:6650003621"],"twin_admin_codes":[665,665,665,665,487,665,665,487,665,665,487,665,665,665,665,487,665,665,665,665,665,487,665,665,665],"twin_sims":[0.2824985671709764,0.2628988924739238,0.25969226745670654,0.24041055920068688,0.23897055789259616,0.22786359682864585,0.22666631604993284,0.2260922439860224,0.22509964015342868,0.22461551506969252,0.21879480811717814,0.21633183673163853,0.20832271142302625,0.2076973454195923,0.20467049033122034,0.20376525050425998,0.20345278619648963,0.18649826037057138,0.18555844562153762,0.18465951785410983,0.18440795342406543,0.18435468901749844,0.18162579133298207,0.17793437309155374,0.1746935423208474],"twin_dists":[0.2065030323133825,0.21229499647382316,0.21326782338006184,0.21928468990413946,0.219746321743396,0.22336962676029776,0.2237670945052097,0.2239581660706243,0.22428930116340648,0.2244511586098819,0.22641566878920122,0.22725747657401435,0.23004045129435483,0.23026078749992596,0.23133369361799458,0.2316566741555588,0.23176838662788432,0.2380166304166468,0.23837437920372015,0.23871775808876083,0.2388140631027801,0.23883446588605972,0.23988537132142054,0.24132486502340222,0.24260623940963283],"n_dims_used":43,"mean_confidence":0.8968117292537245},"coverage":{"mean_confidence":0.8968117292537245,"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}}