{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005239","488:4880005244","488:4880005701","488:4880005609","488:4880005709","488:4880005879","488:4880005798","466:4660000785","488:4880005147","488:4880004666","488:4880004757","488:4880004402","488:4880005705","488:4880004401","488:4880005335","470:4700001687","488:4880005959","488:4880004845","488:4880005136","488:4880005702","466:4660001717","488:4880005049","488:4880004676","488:4880004851","488:4880004943"],"twin_admin_codes":[488,488,488,488,488,488,488,466,488,488,488,488,488,488,488,470,488,488,488,488,466,488,488,488,488],"twin_sims":[0.7344230866350168,0.7243618088455442,0.6790376589545172,0.6379654921751774,0.6328456555028131,0.5938908922918913,0.5911694976885747,0.5834549317724416,0.5821108245903561,0.5723795006034242,0.5629502479666304,0.5345453603091704,0.515606774594999,0.5133473498385219,0.5006792647512899,0.4938354178773975,0.49142837946029316,0.48553049101594326,0.46311630563833545,0.4549540737373869,0.4452483976717993,0.4409577633965481,0.4356910982212145,0.43386855688450937,0.42889661183846983],"twin_dists":[0.10204366723046328,0.10429888073282016,0.11427164401592987,0.12313732728147335,0.1242361609834672,0.13258139052721907,0.13316442341306595,0.13481798398797357,0.13510622989747742,0.13719480602604717,0.1392220610407887,0.14535951417836146,0.14948670485116225,0.14998142504918124,0.15276569840393456,0.15427787881119248,0.15481115898949885,0.15612114719335837,0.16114666619133908,0.16299727308224374,0.16521371820528447,0.16619938049301364,0.16741438804864328,0.16783619795929403,0.16899055360317494],"n_dims_used":45,"mean_confidence":0.9172675238715278},"coverage":{"mean_confidence":0.9172675238715278,"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}}