{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011800","487:4870008978","487:4870012747","487:4870012950","487:4870010569","487:4870010181","487:4870010860","487:4870008393","487:4870012674","487:4870008959","487:4870013090","487:4870011911","487:4870008387","487:4870012240","487:4870009544","487:4870010319","487:4870012745","487:4870013161","487:4870012873","487:4870011090","487:4870012746","487:4870010834","487:4870012031","487:4870009670","487:4870010314"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6407454032180708,0.6179609444685683,0.5785750823461128,0.5731457682076667,0.5696858686423338,0.5543281190779782,0.5458239118553391,0.5343251676769426,0.5233839951792513,0.5060843818653499,0.4946044772000272,0.4929863505634708,0.48741753749128935,0.4836200410881116,0.48136351501622776,0.4805903388373648,0.46876648407364746,0.4529689367961136,0.4436504029227704,0.4395654545816688,0.4349745899948438,0.4312693601744294,0.4095723970136002,0.4002832514694328,0.4001691139952798],"twin_dists":[0.12254029019524809,0.12742666546571615,0.13586472393823062,0.13703022625887634,0.13777353215897079,0.14107962474264552,0.14291610243489442,0.14540731556655884,0.14778779291118926,0.15157547433122387,0.1541076538081098,0.1544659026749979,0.15570149109323325,0.15654651997155974,0.15704962447354423,0.15722217909110653,0.15987233256895286,0.163449168445182,0.16558038654998594,0.16652002564204965,0.16758013281697548,0.16843899063590217,0.17353113391960956,0.17574689847351513,0.1757742668460199],"n_dims_used":42,"mean_confidence":0.9082706996372768},"coverage":{"mean_confidence":0.9082706996372768,"n_dims_used":42,"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}}