{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008277","472:4720002069","479:4790000781","496:4960006000","489:4890003799","488:4880005191","489:4890004899","496:4960005921","487:4870004847","496:4960008653","466:4660000616","488:4880000173","496:4960004869","469:4690003554","466:4660012316","466:4660003024","469:4690007774","488:4880001290","499:4990002956","496:4960012265","466:4660003202","466:4660010243","479:4790002633","487:4870007201","472:4720007116"],"twin_admin_codes":[470,472,479,496,489,488,489,496,487,496,466,488,496,469,466,466,469,488,499,496,466,466,479,487,472],"twin_sims":[0.27990842616467154,0.14110065776040653,0.13286957353231832,0.12140287033173584,0.10378321699400991,0.0935111281241028,0.09323349449865428,0.0752748030627692,0.07228671670688584,0.07131394395097863,0.06705368554065978,0.06608541763716677,0.06541077929361773,0.0637630463706592,0.05883462914598594,0.05837197154748762,0.057342496486111734,0.05642871375852067,0.056090372498313536,0.05418893965526923,0.052065979386535614,0.05174048217627158,0.05054629551809225,0.049984819151237814,0.049939312859729725],"twin_dists":[0.20725402901682488,0.25702563050686883,0.26094026221452277,0.2667105176132295,0.27644973708219783,0.2827373752608729,0.28291470540780317,0.2953957924621634,0.29769968632036675,0.2984663450072102,0.3019274139314747,0.3027389156862409,0.3033100806854496,0.3047255956846914,0.30914627781486903,0.3095767264198099,0.31054471572989,0.31141600953851883,0.31174157615972414,0.3136020302356474,0.31574427267846944,0.3160791118775572,0.31732276935426,0.31791597626654045,0.3179642969892834],"n_dims_used":45,"mean_confidence":0.9247455173068576},"coverage":{"mean_confidence":0.9247455173068576,"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}}