{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011709","474:4740002623","474:4740001893","474:4740003276","474:4740003354","474:4740000663","487:4870012257","474:4740000060","474:4740002101","487:4870012679","474:4740002099","474:4740000608","487:4870008264","487:4870011945","474:4740000588","487:4870012061","474:4740000039","474:4740001169","474:4740001381","474:4740001706","474:4740002523","474:4740002298","487:4870011941","487:4870012518","474:4740002825"],"twin_admin_codes":[487,474,474,474,474,474,487,474,474,487,474,474,487,487,474,487,474,474,474,474,474,474,487,487,474],"twin_sims":[0.7342443404637111,0.6758831215176713,0.6488251866566652,0.6416707023258548,0.6147274546458219,0.6088474713554727,0.6042700730723862,0.5940435883759729,0.5846530163202168,0.5721089113823588,0.564483946526683,0.5567896803011978,0.5555875217656228,0.5522983220060814,0.5505836426180438,0.5341180711265484,0.5153277123411512,0.514388777587251,0.5134100793217001,0.5051696243088251,0.5001392679431003,0.49843747475503836,0.49478128185680514,0.4921687703258854,0.489600167024824],"twin_dists":[0.10208389438585261,0.11495691371464384,0.1208030957961635,0.12234149565391904,0.12811922636049153,0.1293783933544649,0.13035854179164513,0.13254868025867386,0.13456109324019802,0.13725292890711924,0.13889204599514238,0.14054888413728278,0.14080803932747282,0.1415175418852397,0.1418876717176819,0.14545227757538065,0.14954777886330076,0.14975332874290526,0.14996768260551313,0.1517766643779445,0.15288480024396953,0.15326038331331956,0.15406853040186125,0.1546470435056324,0.15521671650689053],"n_dims_used":44,"mean_confidence":0.9207347523082386},"coverage":{"mean_confidence":0.9207347523082386,"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}}