{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002821","497:4970002645","497:4970002649","497:4970002368","497:4970002369","497:4970002370","497:4970002372","497:4970002444","497:4970002227","497:4970002709","497:4970002765","497:4970002446","497:4970002070","497:4970002299","497:4970002641","497:4970002302","497:4970002374","497:4970002578","497:4970001987","497:4970002067","497:4970002297","497:4970002300","497:4970002586","497:4970002584","497:4970002648"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4970154091251904,0.4642884896546206,0.30866259872944396,0.2927039731671705,0.26913895374661595,0.26370924993225014,0.260223947158255,0.24705266100339418,0.20574113496461194,0.193219645173196,0.19317247478621993,0.18439524675532304,0.1681981408580203,0.16151561816197538,0.14854232949415674,0.141126026851695,0.13592140312030945,0.12802586714886846,0.1271147518294288,0.1250169158157775,0.12359097047438562,0.11291503913783922,0.11038464487623924,0.10805147123964767,0.09468669366369813],"twin_dists":[0.15357450807096126,0.160881852742053,0.19913672647293038,0.2035836763151353,0.21042292136316476,0.2120503281940456,0.21310600270206245,0.21717824127166926,0.23095295844005279,0.23549419054278553,0.23551167783413984,0.23881892998002668,0.2452264595394896,0.24799929936035076,0.2536302974311262,0.2570138322441957,0.2594681951550663,0.2633297997149059,0.26378688423277563,0.2648488373394393,0.2655784201452325,0.2712555202019109,0.2726612243635795,0.2739796169097367,0.2819910882055709],"n_dims_used":45,"mean_confidence":0.898466067843967},"coverage":{"mean_confidence":0.898466067843967,"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}}