{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002243","496:4960004032","496:4960001163","496:4960004172","496:4960001992","496:4960001616","496:4960001740","496:4960002003","496:4960001875","496:4960004043","496:4960001750","496:4960003897","496:4960003220","472:4720002876","496:4960002116","496:4960003357","496:4960001998","496:4960001995","496:4960001877","496:4960003083","496:4960003616","496:4960004033","496:4960003359","467:4670000427","496:4960001509"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,467,496],"twin_sims":[0.8398358771331207,0.8238069605541728,0.8041719469395069,0.7694417528720667,0.7637529792491465,0.7423822816338749,0.7008852496641605,0.698951252493693,0.6852373635936352,0.649892451369805,0.6414880539814964,0.6348753763824075,0.6306146592481933,0.622960653485696,0.6162120945199798,0.614066284509327,0.5901761187342535,0.580608507851278,0.5795506625168951,0.5710274232125812,0.5656696542194604,0.524852410739817,0.5230088558600032,0.516459496901323,0.508773877879261],"twin_dists":[0.07673566586102519,0.08086062087145025,0.08574513286927879,0.09402949176214506,0.09535138048516403,0.10024610536993911,0.10949753385890114,0.10992235926485516,0.11292211149593939,0.12057339091101277,0.12238073932293156,0.12380064454791957,0.12471471582094848,0.12635551793785058,0.12780125555694383,0.1282608245613967,0.1333772768185598,0.13542846405163256,0.13565540283885907,0.1374852627746033,0.13863698762274992,0.14746768253891523,0.1478696048668166,0.14930013289757083,0.15098450801416755],"n_dims_used":45,"mean_confidence":0.9325161404079861},"coverage":{"mean_confidence":0.9325161404079861,"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}}