{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009510","466:4660003104","488:4880002977","466:4660000197","466:4660001952","496:4960010141","466:4660002147","466:4660003477","466:4660002033","466:4660001429","466:4660002552","496:4960009010","496:4960008726","496:4960012201","466:4660001749","488:4880004076","466:4660002242","466:4660002258","496:4960012065","466:4660002034","488:4880003936","466:4660001929","488:4880003923","466:4660000052","496:4960008426"],"twin_admin_codes":[496,466,488,466,466,496,466,466,466,466,466,496,496,496,466,488,466,466,496,466,488,466,488,466,496],"twin_sims":[0.6116678065344573,0.5423024701171619,0.5359098176905592,0.5255007906496322,0.4894542917434963,0.48833795076768527,0.48289392356855027,0.4744049646781142,0.4738161751266398,0.4556131976836524,0.45415849063011204,0.45406215849796283,0.45402796324949746,0.45303912145094544,0.4518864560735575,0.4510530506498302,0.43982362123917795,0.43693765384783656,0.43686629717121167,0.4307190763034165,0.42920147444480217,0.4203825647978998,0.4202756677175027,0.42002633143276197,0.41666921234693555],"twin_dists":[0.12877445997829587,0.1436779764361951,0.14506339363527976,0.14732640173391015,0.15524909590413347,0.15549698218678482,0.15670833123242675,0.15860583419049312,0.15873785072867372,0.16284739014314817,0.16317829212500362,0.16320021845419314,0.16320800210614647,0.16343317926031037,0.16369589080875888,0.1638859923329244,0.16646054058338255,0.16712628941940855,0.16714277226207339,0.1685667979552093,0.1689196164649982,0.1709801560255889,0.17100524289650326,0.17106376825077838,0.1718532104118365],"n_dims_used":45,"mean_confidence":0.9161858452690972},"coverage":{"mean_confidence":0.9161858452690972,"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}}