{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009680","466:4660010997","466:4660007726","466:4660008814","487:4870000288","466:4660008024","466:4660008025","466:4660013212","487:4870000287","490:4900013003","490:4900013028","466:4660008027","466:4660009677","487:4870000239","487:4870000531","466:4660007876","466:4660008653","487:4870000405","466:4660009509","487:4870000199","466:4660007574","466:4660007572","466:4660010004","487:4870000289","466:4660009339"],"twin_admin_codes":[466,466,466,466,487,466,466,466,487,490,490,466,466,487,487,466,466,487,466,487,466,466,466,487,466],"twin_sims":[0.17278829521387337,0.15165028833168517,0.13766277496475027,0.1343820322023642,0.11657543289426293,0.11628036500420182,0.10781023731891758,0.09961476964473345,0.09366757874108932,0.08013798696457425,0.07923688054107073,0.07905959345606055,0.071756316785213,0.07063878216859004,0.06954587076487265,0.06868648682351662,0.06810279953079539,0.06431389957487472,0.06309165731095381,0.06220957161668696,0.05728151124049351,0.05698543460894767,0.05516462512998627,0.054312662676827536,0.0517886591532618],"twin_dists":[0.2433674739022716,0.2522494325848824,0.2586393102979918,0.26020758182568804,0.26926440699205617,0.2694231175774146,0.2741171836234404,0.2789397323770361,0.28263763005811793,0.2917991178495317,0.29245205137750013,0.2925812129021992,0.2981166597915138,0.29900344991128974,0.2998817792057006,0.3005803415671138,0.3010588640472964,0.3042490812678011,0.30531095639075806,0.306087821719998,0.31060250701672415,0.31088380110292074,0.312640742556483,0.31347934329501853,0.3160294420124016],"n_dims_used":45,"mean_confidence":0.9129686143663195},"coverage":{"mean_confidence":0.9129686143663195,"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}}