{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010439","487:4870008838","487:4870008824","487:4870009805","487:4870010594","487:4870009381","487:4870010869","487:4870010960","487:4870012041","487:4870009672","487:4870009818","487:4870009953","487:4870011575","487:4870009096","474:4740003538","487:4870011919","487:4870011702","487:4870009261","487:4870008836","487:4870009656","487:4870011586","487:4870009536","487:4870011694","487:4870009369","487:4870011237"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4319254585224401,0.3963333026458519,0.3885072201516258,0.38680007728716326,0.3713305320353585,0.35780038702397393,0.3245467555247166,0.2960163815591757,0.281859741703579,0.2696003465192574,0.2677926559688259,0.26717507724675305,0.25275301782732457,0.24799145864285477,0.24482379151477754,0.23763919612097412,0.23600757137549327,0.22401942334414743,0.21396028093425104,0.20419381516746984,0.18782437593814408,0.18681498844882027,0.18652287276008014,0.18519300061742353,0.18479211169839807],"twin_dists":[0.16828669353277137,0.17669611322940287,0.1785897954367804,0.17900523982823363,0.18281075729452398,0.18620396762076893,0.19483992625616606,0.20264919196656475,0.20668786740162243,0.2102855745342252,0.21082452114979977,0.21100916351571705,0.215399292628602,0.21688347023520355,0.21788097514780833,0.2201747392561915,0.22070191813451223,0.22465076894384436,0.22807416088121743,0.23150364426418044,0.23751397970114185,0.23789635042212917,0.23800727852943485,0.23851383302267212,0.23866703509279225],"n_dims_used":43,"mean_confidence":0.9065688377202943},"coverage":{"mean_confidence":0.9065688377202943,"n_dims_used":43,"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}}