{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009299","487:4870009710","487:4870009173","487:4870009972","487:4870009721","487:4870009587","487:4870011018","487:4870010106","487:4870010889","487:4870009709","487:4870010236","487:4870010638","487:4870009985","487:4870009172","487:4870009989","487:4870009856","487:4870010508","487:4870009974","487:4870009176","487:4870009987","487:4870008737","480:4800005734","480:4800004903","480:4800003504","487:4870009555"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,480,480,487],"twin_sims":[0.49398819029256663,0.44730855433952027,0.43169275977550353,0.385255347315515,0.346514214106977,0.34199328154464465,0.3232481068336884,0.29499906221974637,0.28226784235972713,0.2521768901298777,0.2459470945016307,0.24368158759674693,0.21941256368039116,0.2194099711423523,0.2002078295086443,0.1990698462382945,0.192826463134068,0.17047740276168954,0.1632494007008522,0.14939864851089787,0.14933976255694134,0.14674437027125906,0.13914209278866296,0.13038590884660936,0.1273060251834485],"twin_dists":[0.1542440577537916,0.16474174489249344,0.16834069810016056,0.1793819088718503,0.18908507196601598,0.1902529752438527,0.19518671753903946,0.20293553392581637,0.20656976007523514,0.21557791721073805,0.2175262998980294,0.2182426956386601,0.22620552814058487,0.22620640920942728,0.2329355541912555,0.23334795513632348,0.23564004431387975,0.24429888364272914,0.24727203216206414,0.2532477275590156,0.2532739836622998,0.2544388833070435,0.2579413005566425,0.26215715839748355,0.263690721756629],"n_dims_used":43,"mean_confidence":0.9102506415788517},"coverage":{"mean_confidence":0.9102506415788517,"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}}