{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009724","496:4960009545","488:4880002037","496:4960009055","488:4880002272","488:4880001952","496:4960011447","496:4960009450","496:4960008666","496:4960009340","496:4960009715","496:4960009438","470:4700006279","488:4880001869","496:4960008664","496:4960009815","481:4810003855","496:4960009816","496:4960010881","470:4700000336","468:4680003376","481:4810003858","481:4810003460","481:4810004464","496:4960009659"],"twin_admin_codes":[496,496,488,496,488,488,496,496,496,496,496,496,470,488,496,496,481,496,496,470,468,481,481,481,496],"twin_sims":[0.793392887261377,0.7633725514947834,0.6784724299759934,0.6506975997044122,0.6117827802127824,0.583445363960261,0.5417704062243688,0.5395991574424116,0.5163161383208175,0.48289029745452894,0.4203814970851875,0.4076383895340581,0.40527535911651263,0.4051715429503234,0.40364926827351894,0.3970052515561398,0.3892039354642619,0.3859321241746063,0.38350883178688594,0.35880958728637746,0.354260362939203,0.3483263524268918,0.34576071352665727,0.3440669246166789,0.3435955410763833],"twin_dists":[0.08835985442030656,0.09543947474148529,0.11439449742117888,0.12040006080128672,0.12874983921781705,0.134820035648233,0.14379316749506169,0.14426345760436504,0.14933149387534647,0.15670913948264878,0.17098040658570088,0.17399059696488814,0.17455329613198733,0.17457805092288578,0.17494136113120123,0.17653433229034957,0.17842049265445528,0.17921679459946005,0.1798086483602202,0.185948649641141,0.1871025024457989,0.18861920389619902,0.18927916179032236,0.18971627433517566,0.18983812637790923],"n_dims_used":45,"mean_confidence":0.9280705769856771},"coverage":{"mean_confidence":0.9280705769856771,"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}}