{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000347","485:4850006014","485:4850005402","477:4770000358","485:4850006259","477:4770000356","485:4850006092","477:4770000218","477:4770000177","477:4770000259","477:4770000260","477:4770000220","477:4770000078","477:4770000308","485:4850004919","485:4850003679","485:4850006086","485:4850005849","477:4770000305","485:4850005405","477:4770000035","477:4770000034","485:4850006013","485:4850003978","477:4770000255"],"twin_admin_codes":[477,485,485,477,485,477,485,477,477,477,477,477,477,477,485,485,485,485,477,485,477,477,485,485,477],"twin_sims":[0.9212725969818077,0.7978182945467137,0.7925363262480216,0.7919656026131556,0.7718609062242631,0.7425079477263642,0.735293983624689,0.7181194328713791,0.7071007475988863,0.706885794674277,0.6909063444318843,0.6842840562255564,0.6807524667006275,0.6757143324168664,0.6638410684354256,0.6400840275768692,0.6323145474027353,0.6295664170607198,0.6145089760817208,0.6117094161343922,0.6056701620537079,0.5962994664705834,0.5961149212765302,0.5944204788009332,0.583824781878162],"twin_dists":[0.05259493653992691,0.08729158074821229,0.0885658184471641,0.08870290935746161,0.09346469042573285,0.1002176217196156,0.10184758321314469,0.10568933026168804,0.10812893434488823,0.10817635184306869,0.11168465911137224,0.11312987226853072,0.11389874418539085,0.11499355497647952,0.11756511090262728,0.122682360737014,0.12435009882605313,0.12493951645483843,0.12816601684019682,0.12876554960034095,0.13005874306102638,0.13206546723786994,0.1321049947029388,0.13246794492814834,0.13473867755104238],"n_dims_used":45,"mean_confidence":0.9183903164333768},"coverage":{"mean_confidence":0.9183903164333768,"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}}