{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000858","487:4870013029","474:4740000366","474:4740000963","474:4740000860","474:4740000854","474:4740000343","474:4740000437","474:4740000019","487:4870012427","487:4870013177","474:4740000310","474:4740002522","474:4740000400","474:4740000378","474:4740000962","487:4870005759","474:4740000861","487:4870005613","474:4740005808","474:4740002418","474:4740005766","474:4740000438","486:4860002087","487:4870011834"],"twin_admin_codes":[474,487,474,474,474,474,474,474,474,487,487,474,474,474,474,474,487,474,487,474,474,474,474,486,487],"twin_sims":[0.6907174614270236,0.5925634108780603,0.5305896756790851,0.5296307412910035,0.5268734331566965,0.522184731980845,0.47305410298565664,0.47069154097084404,0.43948306447481417,0.42927143695611825,0.4100821462638695,0.39617675849001355,0.39088905334373897,0.3693824406661686,0.35817784153878446,0.3549593927092882,0.3503316425649525,0.3494443664464486,0.34218526178771175,0.3400419908552594,0.33078741947968743,0.3246779180767348,0.3147653578122246,0.3082151114469945,0.30134706282397794],"twin_dists":[0.11172594550775757,0.13286577586699672,0.14621886668819198,0.14642739141280353,0.14702743320598682,0.14804938044982038,0.1589088007254294,0.15943936072212955,0.16653901230675805,0.1689033401037456,0.17341019183470371,0.17673382148423292,0.17801159419181609,0.18329544384785998,0.18610843206568223,0.18692470747432596,0.18810516290854687,0.18833241855629856,0.19020321412594807,0.19075959800556075,0.19318404099197922,0.19480494353662114,0.1974713980208483,0.19925957616710893,0.20115815273260318],"n_dims_used":44,"mean_confidence":0.9205291054465554},"coverage":{"mean_confidence":0.9205291054465554,"n_dims_used":44,"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}}