{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012664","490:4900012727","490:4900012449","490:4900013118","490:4900012373","490:4900013188","490:4900013152","490:4900012929","490:4900012316","490:4900013123","490:4900013195","490:4900012928","490:4900012668","490:4900012244","490:4900012597","490:4900012460","490:4900012248","490:4900013053","490:4900012377","490:4900012441","490:4900012521","490:4900000257","490:4900013119","490:4900012794","490:4900012522"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.43054835610531983,0.4006251956478319,0.37167045987174757,0.2584026406868178,0.24631723282290294,0.24184772677075705,0.23921203577640499,0.22590791216992812,0.2170162457527645,0.1977760577474624,0.1897946214772529,0.1671789696094431,0.1559952394267629,0.15274087552839974,0.15102552532310953,0.1489101536730022,0.13937688802611756,0.12649788969899456,0.12407217815228137,0.12378380328772348,0.12358376453777367,0.11224978639683954,0.10807025383447602,0.10522787041688433,0.09889293714183862],"twin_dists":[0.16860646240593458,0.17566492682327675,0.1827263123558955,0.21366119916003587,0.21740965973029572,0.21882575290188244,0.2196687834324267,0.2240195865183707,0.22702291174040445,0.23381880090631424,0.2367717504182893,0.2456441511327304,0.250353399476234,0.2517698197797503,0.2525253303966017,0.2534657692341851,0.25783102373565375,0.2640977598948231,0.26533149884858137,0.2654793845073548,0.26558212326908454,0.2716227117232283,0.2739689158920703,0.2756049897808341,0.27937915897047266],"n_dims_used":45,"mean_confidence":0.9119906955295138},"coverage":{"mean_confidence":0.9119906955295138,"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}}