{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002986","496:4960002837","496:4960002291","496:4960001779","468:4680002018","496:4960004091","496:4960008086","496:4960003808","496:4960001923","496:4960002574","496:4960001681","496:4960009527","496:4960003111","496:4960005746","496:4960008105","479:4790006342","496:4960001090","496:4960001184","496:4960003104","496:4960001089","496:4960002978","496:4960007863","467:4670001908","496:4960010767","496:4960008620"],"twin_admin_codes":[496,496,496,496,468,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,467,496,496],"twin_sims":[0.5252581344077079,0.505388629013987,0.4897562262777902,0.22757536431834977,0.2068820235462605,0.20554172952717842,0.19187107301474482,0.18867442310960125,0.18780384324847318,0.1864273042502266,0.17362136159562772,0.16545747260553748,0.16529084946060424,0.16127367613371152,0.15743375640934584,0.1515442526929614,0.14791426433591648,0.13793768730911607,0.1373293145291727,0.13565949740057107,0.13194802698568794,0.13110932383767737,0.12622389133819725,0.12577405484758,0.11572609864902794],"twin_dists":[0.14737927152260863,0.15172848804780775,0.15518207981393684,0.223465186184416,0.23054873161641265,0.2310237667131318,0.23599531842089946,0.23719308528681865,0.23752174340651405,0.23804359622821852,0.24303389132922046,0.24635386722350253,0.24642284278178897,0.24810123598851033,0.24973418588278506,0.2522961993929865,0.2539119279666741,0.2585091714753828,0.2587974259086742,0.25959354810430196,0.26138976757121685,0.26180092389815807,0.26423621360775706,0.26446401497578736,0.2697220831629609],"n_dims_used":45,"mean_confidence":0.9181037055121528},"coverage":{"mean_confidence":0.9181037055121528,"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}}