{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009032","496:4960007872","496:4960007993","496:4960008563","496:4960008650","496:4960008740","496:4960008559","496:4960008453","496:4960008347","496:4960008111","496:4960008110","496:4960007873","496:4960008450","496:4960008842","496:4960009336","496:4960009035","496:4960008560","496:4960008734","496:4960008651","496:4960008927","496:4960008648","496:4960008440","496:4960006856","469:4690001159","496:4960008334"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496],"twin_sims":[0.8262464666604988,0.8024486387357972,0.7841475252644335,0.7776472756233153,0.7535286315856577,0.7509292986753746,0.7463076790697541,0.7201909837500376,0.6905468360049115,0.668544197079533,0.6666042346987224,0.6530636283461526,0.649806498301463,0.64573808764098,0.6434221170954961,0.6399349022929536,0.6363176725616558,0.6236884590813987,0.6111806242624358,0.607628558511539,0.6005846470997953,0.5906626686116876,0.5832418032596365,0.5798964247354089,0.5722720900580781],"twin_dists":[0.08024144962362618,0.08616610486969126,0.09056976069461041,0.09210697006729217,0.09770640992377422,0.09830113627466114,0.09935480198937335,0.10522860986313937,0.11176323771850316,0.11654782950121297,0.1169676426978546,0.11989050308821908,0.12059189260574228,0.12146719906196858,0.12196511504146741,0.1227143919780259,0.12349108712833179,0.12619955450147868,0.1288787855888248,0.12963939745568856,0.13114772882245648,0.133273020498083,0.1348636864746547,0.13558122298633812,0.13721787759394527],"n_dims_used":45,"mean_confidence":0.9285343594021267},"coverage":{"mean_confidence":0.9285343594021267,"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}}