{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011264","487:4870009847","487:4870009163","487:4870010631","487:4870008740","487:4870009025","487:4870008596","487:4870009167","487:4870009592","487:4870009841","487:4870009727","487:4870009436","487:4870011147","487:4870008882","487:4870009303","487:4870010630","487:4870011141","487:4870009574","487:4870008738","480:4800005337","487:4870011620","487:4870009166","487:4870011269","487:4870009442","487:4870009441"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,487],"twin_sims":[0.6075163446177212,0.5806651249624756,0.5608208129723511,0.5239143170008628,0.4519133536684569,0.42723922051245533,0.4078996504051327,0.3797328604929363,0.36183104384402376,0.3183283044776657,0.2444582999367963,0.2377821016968991,0.22574459500407917,0.22299713149738937,0.20660871790561827,0.20644448838562207,0.20612331762799266,0.19776129433900796,0.17856019401241113,0.17197793146677604,0.17178353232065607,0.15276725778633762,0.15133333963230422,0.14013997311515336,0.13959690977073988],"twin_dists":[0.12966342553202181,0.13541631897245912,0.1396804586124989,0.14767216087073884,0.16368975757878756,0.1693765670714431,0.17392847293610805,0.1807344557256643,0.1851864375683592,0.19650761218529592,0.21799660268868357,0.22012867901785782,0.22407403256519126,0.22499392388669642,0.2306454272256434,0.23070357369477135,0.23081737755952605,0.23382418598919227,0.24107934087933378,0.24369307122193354,0.2437713424191105,0.2517582487186888,0.2523892937297258,0.25747357834748424,0.2577278113707406],"n_dims_used":42,"mean_confidence":0.9081270127069383},"coverage":{"mean_confidence":0.9081270127069383,"n_dims_used":42,"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}}